-
On the Home screen, go to Settings.
-
Choose Email account area.
Profile screen
-
Choose Personal Information.
-
Here, you can change your password, edit your first/last name. If you wish to update the avatar, click on this icon and choose to take a new picture or choose an old one from your gallery.
Edit Profile screen
US & Canada (Toll Free): 
Australia & New Zealand: 
United Kingdom & Ireland: