1. Navigate to “Settings” and then to “Mail”
2. Select “Accounts”
3. Select “Exchange”
4. At the bottom of that Window select “Delete Account”
5. A prompt will come up and then press “Delete from My iPhone”
Removing Office 365 account on iPhone
1. Navigate to “Settings” and then to “Mail”
2. Select “Accounts”
3. Select “Exchange”
4. At the bottom of that Window select “Delete Account”
5. A prompt will come up and then press “Delete from My iPhone”