From the home screen, use two fingers to swipe down the Status bar.
Tap the Settings icon.
Note:If only one finger was used to swipe down the Status bar, swipe down again to access the Quick Settingsmenu.
Scroll to and tap Accounts.
Tap to select the account.
Tap the Menu icon.
Tap Remove account.
Tap REMOVE ACCOUNT to confirm.
The email account is now removed.