Cancelling of a Scheduled Email Message Sending in the Stock Email App Samsung Galaxy S5

  Cancelling of  a Scheduled Email Message Sending in the Stock Email App Samsung Galaxy S5

A couple weeks back, an insider sent me an email to ask the way to cancel the sending of a scheduled email message. FYI, a scheduled email message will be placed in the scheduled outbox folder before it'll be sent automatically at the scheduled time. So, depends on your reason, there are two actions that can be taken to cancel the sending of a scheduled email message. First, if it's because you're no longer want to send a scheduled email message then you can cancel its sending by deleting the email message. Second, if it's because you want to correct something wrong in a scheduled email message (e,g: you have accidentally set a wrong date) then you can cancel its sending by editing the email message to set a new date so that it'll be sent at the right time.

How to delete or edit a scheduled email message in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app. If you have multiple email accounts, the Combined inbox folder will be opened by default.
2. Tap at the top left to open up the menus.
3. Tap Scheduled outbox folder to view all scheduled email messages. To delete a scheduled email message go to the step #4, while to edit a scheduled email message go to the step #5.
4. Deleting a scheduled email message:
• Check the box in the left side of a scheduled email message to select it.
• Tap at the bottom of the screen to delete the selected email message.
• The selected email message has been deleted.
5. Editing a scheduled email message:
• Tap a scheduled email message to open it.
• Tap at the top right to open up the additional options and then tap Edit.
• Now, you can edit your email message, for instance: you can set a new date if you have set a wrong date.
• Once done, tap to save your changes and send the email message. The email message will be placed in the Scheduled outbox folder and will be sent automatically at the scheduled time.

 Removing Email Address or Domain from Spam List in the Stock Email App 

If you wish to not receive any email message from an email address or domain, you can register the email address or domain as spam to block its email messages. But, if needed, you can also unblock a blocked email address or domain with ease, for instance: when you have blocked a wrong email address or domain so that you need to unblock it. Unblocking blocked email addresses or domains will set your device to notify you when their email messages arrive and place the messages in your inbox folder.


How to unblock a blocked email address or domain in the stock Email app?
You can do so by using two different methods: from the spam list and from the Junk folder of an email account.

Method #1: From the spam list
Since all blocked email addresses or domains will be listed in the spam list, you can easily unblock the required ones by removing them from the list by using the following steps:

1. Open the stock Email app.
2. Tap at the top right corner of the screen or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Spam addresses.
4. Tap at the top of the screen.
5. Select the required email address or domain you want to remove from the list.
6. Tap Done button.
7. The selected email address or domain has been removed from the spam list.

Method #2: From the Junk folder of an email account
Since all blocked email messages sent to an email account will be saved to its Junk folder, you can easily unblock the sender or domain of a blocked email message from this folder by using the following steps:

1. Open the stock Email app. If you have multiple email accounts, the combined inbox will be opened by default.
2. Tap at the top left corner of the screen to open up the stock Email app menus.
3. Scroll down the menus to the required account and then tap Show all folders.
4. Tap Junk folder. All blocked email messages sent to this account will be displayed here.
5. Select the required email message you want to unblock its sender or domain.
6. Tap at the bottom of the screen.
7. A window will appear to tell you that the sender or domain of the selected email message will be unblocked and the message will be moved back to your inbox folder.
8. Tap OK button.
9. The sender or domain of the selected email message has been removed from the spam list.

View Blocked Email Messages in the Stock Email App in Android 4.4.2 Kitkat

If you have added an email address or domain to the spam list in the stock Email app, all email messages come from that email address or domain will be blocked. Though you're not notified when an email message from blocked sender or domain arrives and the message is not listed in the inbox, but it will be saved in the Junk folder in each email account so that you can still view all blocked email messages in this folder if needed.

How to view blocked email messages in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app. If you have multiple email accounts, the combined inbox will be opened by default.
2. Tap at the top left corner of the screen to open up the stock Email app menus.
3. Scroll down the menus to the required email account and then tap Show all folders.
4. Tap Junk folder. All blocked email messages sent to this account will be displayed here.
5. Tap the required email message to view and read it.

  Blocking Unwanted Email Messages in the Stock Email App in Android 4.4.2 Kitkat

Have you ever wanted to stop certain email address or domain (it's the part of email address after the @) from sending you email messages? Luckily, the stock Email app lets you register the email address or domain as spam to add it to the spam list so that all email messages from them will be blocked. When an incoming email message from a blocked email address or domain arrives, you won't receive any notification and the email message will be redirected to the Junk folder automatically to keep your inbox clean from unwanted email messages.


How to add an email address or domain to the spam list in the stock Email app?
You can do so by using two different methods: from the email messages list and from the stock Email app settings menu.

Method #1: From the email messages list
You can easily register an email address or domain as spam from the email messages list by using the following steps:

1. Open the stock Email app. FYI, if you have multiple email accounts, the combined inbox will be opened by default.
2. Tap at the top left corner of the screen to open up the Email app menus.
3. Scroll down the menus to the required email account and then tap Inbox. All email messages sent to this account will be displayed here.
4. Select the required email message you want to block.
5. Tap at the bottom of the screen and then select from the following options:
• Block the sender: select this option to register the sender of the selected email message as spam. As the example, if the sender is myemail@example.com then all email messages from this email address will be blocked.
• Block the domain: select this option to register the domain of the selected email message as spam. As the example, if the domain is @example then all email messages come from all email address with this domain will be blocked.
6. The email address or domain of the selected email message has been added to the spam list.

Method #2: From the stock Email app settings menu
You can register an email address or domain from the stock Email app settings menu by using the following steps:

1. Open the stock Email app.
2. Tap at the top right corner of the screen or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Spam addresses.
4. Tap to add an email address or domain to the spam list.
5. Enter the required email address or domain you want to block. As the example, if you add an email address (e.g: myemail@example.com) then all email messages from this email address will be blocked, while if you add a domain (e.g: example.com) then all email messages come from all email address with this domain will be blocked.
6. Tap OK button.
7. The email address or domain has been added to the spam list.

Sending  a Scheduled Email Message in the Stock Email App in Android 4.4.2 Kitkat

Schedule email is a feature available in the stock Email app that can be used to delay the delivery of your email messages by holding the messages in the Scheduled outbox folder for a specified time after you tap Send button, in other words, this feature will let you compose an email message now and send it at the scheduled time. Given the function, this feature will be useful if you use it to send an email message when it's hard for you to send it manually. But, you have to remember that when it comes to send a scheduled email message but your phone is turned off or the network is unstable/unavailable, then the email message won't be sent.

How to send a scheduled email message in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app.
2. Tap at the bottom of the screen to compose a new email message. FYI, if you have multiple email accounts, the default account will be used as the sender automatically.
3. Enter the recipient's email address in the To field or tap to pick up the required contact from your contacts list.
4. Enter the email subject in the Subject field.
5. Now, you can type your email message in the message field below the Subject field.
6. If needed, you can attach some files (e,g: images, videos and others) into your email message by tapping at the top of the screen and then follow the on-screen instructions.
7. To schedule the email message, do as follows:
• Tap at the top right or long press the Recent apps key to open up the additional options and then select Schedule email.
• Check the box next to Schedule email to let you schedule your email message.
• Adjust the date and time when the email message should be sent.
• Tap Done button.
8. Tap at the top of the screen to send scheduled email message. Your email message will be placed in the Scheduled outbox folder and will be sent automatically at the scheduled time.

Delete Email Messages in the Stock Email App in Android 4.4.2 Kitkat

For some reason, you may want to delete some email messages in the stock Email app, for instance: when you want to clean up your email list or when you don't want some email messages are displayed in your email list. Fortunately, you can easily delete a single or multiple email messages in this app with ease.

How to delete email messages in the stock Email app?
You can delete email messages in inbox or other folders by using some methods. But, in this post, we'll try to delete some incoming email messages in the stock Email app by using two different methods: by using tickboxes in the email list and by using the delete menu

Method #1: By using tickboxes in the email list
By default, the the stock Email app provides tickboxes for all email messages in the email list to let you select them with more easily. If you don't have those tickboxes, you can enable the option to show those tickboxes in the stock Email app settings menu. Well, you can use the following steps to select some email messages using tickboxes and then delete them:

1. Open the stock Email app. When you have multiple accounts, the combined inbox will be opened by default. This inbox will display all email messages for all accounts.
2. Tap the tickboxes next to the required email messages you want to delete to select them.
3. Tap at the bottom of the screen.
4. The selected email messages have been deleted.

Method #2: By using the delete menu
You can use the following steps to to select some email messages and then delete them by using the delete menu in the additional options:

1. Open the stock Email app. When you have multiple accounts, the combined inbox will be opened by default. This inbox will display all email messages for all accounts.
2. Tap or long press the Recent apps key to open up the additional options and then select Delete.
3. Select the required email messages you want to delete.
4. Tap at the bottom of the screen.
5. The selected email messages have been deleted.

Samsung Galaxy S5: How to Change Font Size in the Stock Email App in Android 4.4.2 Kitkat

Since changing the device font size in the general settings menu will only change the font size for options in the stock Email app, if you hard for reading your email messages with the current font size and want to adjust it for better reading then you can easily fix it by changing the font size of the stock Email app so that the email list and the body of the email message will be displayed with the desired font size.

How to change font size in the stock Email app?
You can adjust the font size for the email list and the body of the email message in the stock Email app by using the following steps:

1. Open the stock Email app.
2. Tap at the top right corner of the screen or long press the Recent apps key to open up the additional options and then select Font size.
3. Here you can select the required font size from the following options:
• Use device font sizes: select this option to change the font size in the stock Email app based on the font size that is being used by your phone.
• Tiny
• Extra small
• Small
• Medium
• Large
• Extra large
• Huge
4. The font size in the stock Email app has been changed. 
5. Now, the stock Email app will use the selected font size to display the email list and the body of the email message.

 Solving No Tick boxes in the Email List in the Stock Email App in Samsung Galaxy S5

By default, the stock Email app provides a tickbox or checkbox for each email message in inbox or other folders so that you can easily select them and do the required action, e.g: delete the selected email messages, move the selected email messages to other folder, etc. However, if you don't have those tickboxes in your email list, the option to hide them may has been accidentally enabled, therefore disable this option should be able to show those tickboxes back in your email list.

How to show tickboxes in the email list in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Display.
4. Clear checkbox next to Hide tickboxes to disable this option and show tickboxes in the email list.
5. Now, press the Back key twice to go back to the inbox and you should see the tickboxes are displayed in the email list to let you multi-select email messages simply by single tapping the required email messages.

Reading, Reply and Forward an Email Message in the Stock Email App

Set the desired tone as the email messages tone is the best way to help you know that you have a new email message so that you won't miss any important email message and can do the required action immediately, for instance: read the message, reply the message to the original sender or forward the message to other contact.


How to read, reply and forward an email message in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app. By default, the combined inbox will be displayed if you have multiple accounts. This inbox will display all incoming messages for all accounts and the new email messages will be displayed at the top of the email messages list.
2. Tap the required email message you want to read.
3. Now, you can read the email message.
4. Once you have finished read the message, if needed, you can reply the message to the original sender (go to the step #5) or forward the message to the other contact (go to the step #6).
5. Replying the email message:
• Tap at the bottom of the screen.
• Write your message in the message field below the Subject field.
• If needed, you can quote the original message into your message by scrolling down the screen and then check the box next to Original message.
• Tap to send the email message to its original sender.
6. Forwarding the email message:
• Tap at the bottom of the screen.
• Enter the recipient's email address in the To field.
• If needed, you can write your message in the message field below the Subject field.
• Tap to send the message to the selected contact.

Changing  Signature in the Stock Email App in Samsung Galaxy S5

By default, the stock Email app gives the same signature, "Sent from my Samsung Galaxy smartphone", for all email accounts you have added to this app. The signature will be displayed at the bottom of your outgoing email messages. If needed, you can change that default signature with your own signature which contains your personal information or any other information you want to include in your signature.

How to change signature of an email account in the stock Email app?
FYI, if you have multiple accounts then you have to change the signature separately since each account has their own signature. Use the following steps to change the signature of an email account in the stock Email app:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Manage accounts. All of email accounts you have added to the stock Email app will be listed here.
4. Tap the required account you want to change its signature.
5. Tap Signature.
6. If Signature is off, tap the ON/OFF switch to turn it on.
7. Tap Edit signature.
8. Now, you can enter your own signature here. As the example, you can create your own signature by including your name, phone number, or other information you want to include in your signature.
9. Tap Done button.
10. The signature of the selected email account has been changed.

 Sending  Email Messages Using the Stock Email Samsung Galaxy S5

Sending email messages is one of the common ways to communicate with others. It may be the reason why Samsung Galaxy S5 is equipped with the stock Email app that you can use to send or receive email messages in condition that you have added an email account to this app. When you're going to send an email message, you can also attach some files into your email messages, e.g: image, audio, contact, etc.

How to send an email message using the stock Email app?
As the example, we'll try sending an email message contains with images by using the following steps:

1. Open the stock Email app. The combined inbox will be opened by default if you have multiple accounts.
2. Tap at the bottom of the screen to compose a new email message. By default, if you have multiple accounts, the default email account will be used as the sender automatically.
3. Enter the recipient email address in the To field.
4. Enter the email subject in the Subject field.
5. Now, enter your message in the message field below the Subject field.
6. To attach some images into your email message, kindly do as follows:
• Tap at the top of the screen.
• Tap Images. It'll bring you to the Gallery app.
• Select the required images you want to attach into your email message.
• Tap Done button.
• Select the required option to resize the selected images: Original, Large(70%), Medium(30%) or Small(10%).
• The selected images have been attached to the email message.
7. Once done, tap to send the email message. FYI, if you have enabled the delay email sending feature, you can cancel the email message sending before the specified delay time is over otherwise the email message will be sent automatically.

Samsung Galaxy S5: How to Enable and Use Delay Email Sending Feature in the Stock Email App in Android 4.4.2 Kitkat

Have you ever been in a situation when you wanted to cancel the email message sending, for instance when you have accidentally sent an email message to a wrong contact? If that so, you can make it possible by enabling the delay email sending feature in the stock Email app so that the device will wait for the specified delay time before sending email messages after you tap the Send button. Before the specified delay time is over, you'll be provided with the button that can be used to cancel the email message sending.

How to enable delay email sending feature in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Delay email sending.
4. Check the box next to Delay email sending to enable this option.
5. If needed, you can adjust the length of the delay time the device should wait before sending email messages after you tap the Send button by tapping Set length of delay and then select from the following options:
• 3 seconds
• 5 seconds
• 10 seconds
• 20 seconds
• 30 seconds

How to use delay email sending feature in the stock Email app?
With the delay email sending feature is enabled, when you have finished composing an email message and then tap Send button, you'll see a notification message with a Cancel button at the bottom of the screen. If needed, you can cancel the email message sending by tapping the Cancel button. If you don't tap the Cancel button and the specified delay time is over, the email message will be sent automatically.

Samsung Galaxy S5: How to Remove or Rearrange Contacts in the Priority Senders List in the Stock Email App in Android 4.4.2 Kitkat

If you want to easily manage your favourite contacts in the stock Email app, you can add them to your priority senders list so that you can have a separate inbox for their email messages and a separate settings for them. However, if needed, you can edit the contacts you have added to the priority senders list, for instance: remove contacts from the list or rearrange their positions in the list.

How to remove or rearrange contacts in the priority senders list in the stock Email app?
You can do so by using the following steps:

1. Open the stock Email app.
2. Tap at the top left corner of the screen to open up the Email app menus.
3. Tap Priority senders. All email addresses or contacts with email addresses you have added to the priority senders list will be displayed here.
4. Long tap on a contact within the priority senders list and then select Edit list of priority senders. To remove contact from the list go to the step #5, while to rearrange contacts in the list go to the step #6.
5. Remove a contact from the priority senders list:
• Tap at the required contact you want to remove from the list.
• Tap Done button.
• The selected contact has been removed from the list.
6. Rearrange contacts in the priority senders list:
• Tap and hold the the required contact and then drag it to the desired position.
• Release to place the contact in the new position.

  How to Changing of  Default Email Account in the Stock Email App in Samsung Galaxy S5

As we all know that the stock Email app has the ability to manage multiple email accounts so that you can add more than one email account to this app. When you have added two or more email accounts, you can set one of them as the default so that the app will automatically use this account as the default sender when you're composing a new email message from the combined inbox or from other apps.


How to set an email account as the default in the stock Email app?
You can set an email account as the default by using some methods. But, as the example, we'll do so by using two different methods: when adding an email account and from the email account settings menu.

Method #1: When adding an email account
When you add another email account to your phone, either from the general settings menu or from the Email app itself, within the process you'll be provided with an option to set the email account as the default. You can see the steps to add an email account


Method #2: From the email account settings menu
This method can be used to set the email account that has been added to the stock Email app as default. Use the following steps to do so:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Manage accounts.
4. Tap the required account you want to set as default.
5. Check the box next to Default account to enable this option.
6. The selected email account has been set as the default.

Samsung Galaxy S5: How to Changing of  Email Message Tone in Android 4.4.2 Kitkat

Change the ringtone for incoming email messages is the best way that can be done to help you recognize that you have new email messages. If needed, you can set different tones for different email accounts(if you have multiple accounts) so that you can easily know to which account the email message is sent for, or set different tone for your priority contacts so that you can easily know that you have email messages from contacts you have marked as priority senders.


How to change email message tone?
You can change the email message tone by using three different methods: from the general sound settings menu, from an email account settings menu and from the priority sender settings menu.

Method #1: From the general sound settings menu
This method can be used if you have set the "Default notification sound" as the email message tone. But, you have to remember that this method will change the notification tone for other apps that also use the default notification sound as the notification tone. See the following steps to do so:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap at the top of the screen to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Sound and display section and then tap Sound .
3. Tap Notifications.
4. Select the required notification tone.
5. Tap OK button.
6. The general notification sound has been changed.

Method #2: From an email account settings menu
FYI, this method can be used to change the email message tone for a single account only. Thus, if you have multiple email accounts, you have to set email message tone for each account separately if you want to use different tones for different accounts. See the following steps to change email message tone for certain account:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Manage accounts.
4. Tap the required email account you want to change its tone.
5. Make sure to check the box next to Email notifications to enable this option so that you can receive notifications when new email messages arrive.
6. Now, tap Notification sound.
7. Select the required tone. FYI, if you select Default notification sound then it'll use the tone that has been selected in the general notification sound (see method #1).
8. Tap OK button.
9. The email message tone for the selected account has been changed.

Method #3: From the priority sender settings
If you have set some email addresses or contacts with email addresses as priority senders, then you can set different tone for them separately by using the following steps:

1. Open the stock Email app.
2. Tap or long press the Recent apps key to open up the additional options and then select Settings.
3. Tap Priority sender settings.
4. Make sure to check the box next to Email notifications to enable this option so that you can receive notifications when new email messages from priority senders arrive.
5. Now, tap Notification sound.
6. Select the required tone. FYI, if you select Default notification sound then it'll use the tone that has been selected in the general notification sound (see method #1).
7. Tap OK button.
8. The email message tone for priority senders has been changed.

  Adding of  an Email Account to the Stock Email App in Samsung Galaxy S5

Sending or receiving email messages is one of the most popular ways that can be used to communicate with others. It may be the reason why most of smartphones available today, including with Samsung Galaxy S5, always have an Email app as one of the stock apps. You have to add an email account first to your phone before you can use the stock Email app to send or receive email messages.


How to add an email account to the stock Email app?
Assuming that you have an existing email account, then you can add this account to your phone by using two different methods: from the stock Email app and from the settings menu.

Method #1: From the stock Email app
You can add an email account directly from the stock Email app by using the following steps:

1. Open the stock Email app.
2. If it's the first time for you use this app, you'll be provided with the set up email screen directly. If you have added an email account previously, tap at the top right corner of the screen then tap Settings then tap Manage accounts then tap at the top of the screen to add another email account.
3. Enter the email address (if yours is a Yahoo email account then it'll be like this: xxxxxxx@yahoo.com) and the password in the provided fields. FYI, you can check the box in the left side of the Show password option to help you make sure that you have entered the right password.
4. Tap Next button.
5. If needed, you can adjust the email account options available here according to your needs, e.g: period to sync, sync schedule, etc. Once done, tap Next button.
6. If needed, you can change the email account name (it will be used as the email account name in the stock Email app) and your name for the email account (it will be displayed in outgoing email messages) in the provided fields.
7. Tap Done button.
8. The email account has been added and the stock Email apps will display inbox of this email account.

Method #2: From the settings menu
You can add an email account from the general settings menu by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap at the top of the screen to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the User and backup section and then tap Accounts .
3. Tap Add account.
4. Tap Email.
5. Enter the email address (if yours is a Yahoo email account then it'll be like this: xxxxxxx@yahoo.com) and the password in the provided fields. FYI, you can check the box in the left side of the Show password option to help you make sure that you have entered the right password.
6. Tap Next button.
7. If needed, you can adjust the email account options available here according your needs, e.g: period to sync, sync schedule, etc. Once done, tap Next button.
8. If needed, you can change the email account name (it will be used as the email account name in the stock Email app) and your name for the email account (it will be displayed in outgoing email messages) in the provided fields.Tap Done button.
9. The email account has been successfully added.
10. Now, you can open the stock Email app and you'll see this app displays inbox of the email account you have added.

As a note, the stock Email app has the ability to manage multiple email accounts therefore you can add more than one email account to this app by using two methods above.

How to Setting Email Addresses or Contacts as Priority Senders in Email App

As same as the priority senders feature in the stock Messaging app, the priority senders feature in the stock Email app also lets you to set contacts that you communicate with frequently as priority senders. By adding email addresses or contacts with email addresses to the priority senders list in the stock Email app, you cannot only have a different inbox to help you manage email messages from priority senders with more easily, but also adjust settings for them separately, for instance: set different tone for incoming email messages from priority senders, set the app to show the priority senders inbox whenever you open the stock Email app, etc.


How to set an email address or contact as priority senders in the stock Email app?
You can do so by adding the required email address or contact to the priority senders list in the stock Email app by using the following steps:

1. Open the stock Email app.
2. Tap at the top left corner of the screen to open up the menus.
3. Tap Priority senders.
4. Tap to add a new priority sender. To add an email address to the priority senders list manually go to the step #5, while to add an email address from the existing contact to the priority senders list go to the step #6.
5. Adding an email address to the priority senders list manually:
• Tap Enter email.
• Enter the required email address.
• Tap OK button.
• The email address has been added to the priority senders list.
6. Adding an email address from the existing contact to the priority senders list:
• Tap Contacts to go to the contacts list. Here you'll be provided with the list of contacts that have email addresses.
• Tap the required contact.
• Tap Done button.
• The selected contact has been added to the priority senders list.

 How to Changing of  Default Email Account in Email App in Android 4.4 Kitkat

Manage multiple email accounts is the ability owned by Email app, it allows you to add more than one email accounts into Email app. It surely will also help you to save the time because now you can manage all of your email accounts in a single place compared if you have to access each email account in a different place. You can easily add additional email account through the Email app or the Settings menu. When you have added multiple email accounts, the first one will be set as the default automatically.


How to change the default email account in Email app?
In case you want to set another email account as the default, there are some methods that can be used by you to do so: when you add a new email account, from the Email app itself and from the Settings menu.

Method #1: While adding an email account
When you add a new email account to Email app through the Email app itself or the Settings menu, within the process, you'll be presented with an option to allow you set this email account as the default.

Method #2: From the Email app

1. Open Email app.
2. Tap the Menu key and then select Settings.
3. Tap Account settings. All your email accounts will be listed here. The default email account will be labelled with a blue checkmark icon .
4. To change the default account, tap the required email account.
5. Check the box next to Default account to set the selected email account as the default.
6. The default email account has been changed.

Method #3: From the Settings menu

1. Go to Settings.
2. Tap Accounts tab.
3. Tap Email.
4. Tap Settings. You'll see all your email accounts are listed here. The default email account will be labelled with a blue checkmark icon .
5. To change the default, tap the required email account.
6. Check the box next to Default account to set the selected email account as the default.
7. The default email account has been changed.

Once you set the default email account, Email app will use the email account by default when you compose a new email message or when you share a thing(contact, picture, etc) via email. So, given from the function, it'd better if you set the most frequently used email account as the default.

How to Removing of  Email Account from Email App in Samsung Galaxy S4