To compose and send a message
From the Home screen, tap Apps
> Gmail 
> Compose 
at the bottom left corner of the screen.NOTEIf you want to send the message from a different Google Account, tap the Accounts icon
to the right of the current Google Account, then tap
the account you want to use.Enter a recipient’s address.
As you enter text, matching addresses are offered from your Contacts list. You can tap a suggested address or continue entering text to enter a new one.
Tap the Menu Key
> Add Cc/Bcc to copy (normal or blind status) recipients, if necessary.Enter a subject for the message in the Subject field.
Enter your message in the text field.
Tap the Menu Key
> Attach picture or Attach video if you want to add an attachment to the email.Tap Send
at the top right corner of the screen to send your message.NOTEIf you aren't ready to send the message, tap the Menu Key
, then tap Save draft.