This article describes how to forward Office 365 mail to an alternative email address.
NOTE: If you often send or receive University emails of a sensitive nature, it is recommended that you do not utilize this feature.
From the Outlook app, select the gear icon in the upper-right corner of the screen and select Mail from the Settings menu.
Expand Accounts in the Options pane on the left side of the screen and click on Forwarding.
Choose the Start Forwarding radio button, enter the email address to which you would like your email forwarded, and choose to Keep a copy of forwarded messages, then click Save.