The Backup Assistant Plus Email (Sync and Connect) service was discontinued on 3/16/16.
From the Start screen, swipe left to display the apps list.
Alternatively, tap the right arrow (located in the lower right; may require scrolling).
Navigate: Settings > email+accounts > add an account.
If presented, tap connect.
Enter the Email address and Password into the appropriate fields then tap next or sign in (located in the lower left).
If account settings aren't auto-detected, they can be entered manually (begin with step 3).
If presented, select one of the following then tap sign in (located in the lower left):