**Some wording may vary based on the version of your phone and firmware installed. The following instructions are meant to be a guide to setting up email on Android devices. Most corporate phones are iOS-based phones.**
In the mail app select : Exchange Account or Corporate Account
In the MANUAL SETTINGS do the following:
Email address: email@example.com
Domain\username: " \firstname.lastname@example.org "
Password: [your password]
Exchange Server: outlook.office365.com
If you have an option to “Use secure connection (SSL)” make sure it is checked.
Tap on NEXT
Activation agreement will appear. Tap on OK
You will get a “Remote security administration” box .. Tap on OK
Accept any additional message that comes up.
It will bring you to an Activate screen .. Tap on ACTIVATE
Then your phone should start to sync with Outlook.
You should be good to go.