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 read/unread, Move to, or Delete at the bottom of the screen.
Tap the checkbox next to a message, then you can tap Mark 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.