Customize Sound Notifications for Sent and Received Mail

Choose one tone for received mail, then another for sent mail. You decide which sounds to use for all of your accounts.

1. Tap the SideMenu icon   at the left of your navigation bar to open the Side Menu.
2. Tap the Gear icon  at the bottom of the Side Menu to bring up Settings.
3. Tap Mail.
4. Tap Notifications at the top of the screen.
5. With the Allow Notification toggle enabled, tap Sound to open a menu of sounds on the phone.
6. Confirm that the Sound switch is on.  If not, tap switch to enable it.  
7. Tap Received emails to choose your sound selection by placing a check mark to the right.