1) Launch the Gmail app after installed.
2) Click the Left top Menu
3) Click Setting
4) Click Add Account
5) Choose “Other” for sign in your email
6) Key in your Full Email “Yourname@domainname.com”
7) Choose IMAP
8) Key in your password
9) Incoming Server = mail.domainname.com
10) Outgoing Server = mail.domainname.com
11) Next until complete
12) Completed
