Please refer to the following document on how to install Microsoft 365 on a Mac.  

Installing Microsoft 365 on Macintosh
Go to www.northwoodtech.edu
1. Click on MyCampus

2. Login using your student ID and password

3. Click on the Email tile.

Click on your account in the upper right corner.  Select View Account.

Click on Office Apps on the right of the page.

Click on Install Office to download the application.

Download and install the application.

4. To Authenticate to Office 365. Click on Sign In