Logging in to the wifi:
You can log in to USMWifi with your USM email credentials - you can omit the '@my.stmary.edu' portion of the username.
You can log in to the USM-Guest network with the password USM-Guest.
Installing Microsoft Office:
Log in to your USM email account - on the welcome screen, under the search bar, you should see a dropdown that says 'Install Office Apps'. Click on the dropdown, then select 'Office 2016'. Office should automatically install and you should not need to do anything else.