Tap the Compose icon in the upper right-hand corner
to compose a new message.
Tap the Accounts drop-down list icon to switch between your email
accounts.
Tap the Select all icon in the upper left-hand corner
to select all of your messages. Then you can tap Mark as
read/unread, Move to, or Delete at the bottom of the screen.
Tap the checkbox next to a message, then you can tap Mark as unread, Move to, or Delete at the bottom of the screen.
Tap the Favorite icon next to an email message to designate
it as an important or favorite message.
The first time you open the Email application, a setup wizard opens to help you add an email account. After the initial setup, the Email application displays the contents of your Inbox.