From your Android phone, tap Apps > Settings > Accounts and sync > Add account > Email.
Type your Office 365 email, and your password, and select Next.
Select Microsoft Exchange ActiveSync.
If you get a remote security administration warning, select OK.
On the next screen, in the domain\username field, type your domain and full email address. (i.e. type intellicore.com\bobby@intellicore.com. Your user name is your full email address.
As soon as your phone verifies the server settings, the Account options screen displays. It may take a minute. As Louis C. K. Says "Give it a minute, its going to space. Can you give it a second to get back from space?" :D
Select from the available options, and then select Next.
Sync email, calendar, and contacts are selected by default.
Type a name for this account and the Display Name you want people to see when you send e-mail to others.
Select Done to complete the email setup and start using your account.
See the Quick Start Guide attached for more details. "O365_Andriod_QS.pdf"
See the User Guide attached for use guidelines. Both documents are supplied by Microsoft. Thanks Microsoft!