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How to delete an email account on your iPhone
Follow these steps to remove an email account from your iPhone using the Settings app.
Follow these steps to remove an email account from your iPhone. Note that the menu path changed in iOS 11 - the old "Mail, Contacts, Calendars" section is now split into separate menus.
Deleting an email account from your iPhone also removes all messages stored locally on the device. Make sure you have copies of anything important before you proceed.
Steps to delete an email account
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Open the Settings app on your iPhone. Its location on your home screen may vary.

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Scroll down and tap Mail, then tap Accounts.

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Tap the email account you want to remove.

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Scroll to the bottom and tap Delete Account (shown in red).

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Tap the red confirmation button to complete the removal.

The account is now removed and will no longer appear in your account list.
