Open the iPhone 6 app screen and on the home screen tap on settings. Then on the left of the window tap ‘Mail, Contacts, Calendars’ and then click on ‘Add Account’ for how to add Bellsouth email to iPhone. Next, you need to tap on the option ‘other’ and then select ‘add email account’. Add your details and click on next. After that, follow the on-screen instructions to set up your Bellsouth email.