For those who have paid Adobe subscriptions or free Adobe IDs that use your <username>@rit.edu will be prompted by a different dialog at login.
See below on what each option means.
The allows you to use your paid Adobe CC subscription account on our devices. Click this option and login as you normally would at home.
Company or School Account:
Enterprise ID, here you are redirected to RIT's normal login authorization page where you would enter your RIT username and password. Click login and you are good to go.