How to change NCOL email settings on the Galaxy S4

From the home screen, tap Email.

Note: if the shortcut is no longer on the home screen, tap Apps and then tap Email.
Tap the Menu key.
Tap Settings.
Tap the account name.
Scroll to and tap More settings
Tap Incoming settings.
The incoming email settings are displayed.

To view the outgoing email settings, tap Done.
Scroll to and tap Outgoing settings.
The outgoing email settings are now displayed.

To exit the email settings, tap Done.