Setting up Office 365 Email on Outlook for Mac
Open Outlook and then go to the Outlook Menu (if this is your first time opening Outlook it will go straight to the Add Account Window Step 4).
On the Accounts window click on the plus and New Account.
Type in your email address and click continue.
On the next window enter your Office 365 password and click Sign In.
Provided the Password has been entered correctly the windows should appear saying the account has been added successfully, click Done