To add your email to Outlook 365 for Mac, follow the steps below.
Step One: For first time users, Outlook will prompt automatically to have an email entered. For an additional standard email account, click the "+" sign in the top left corner of the screen, above your mail icon.
Step Two: Enter your Email Login (Username@cwu.edu) and select Continue.
Step Three: Continue with the sign in process. Your account will be added to the list of available emails.