Hi Lynn! First, your student will need to give you delegated access to view financial info, including bills. Then, you'll log into Catalyst using your delegated access credentials. Here are the instructions:

https://onestop.uc.edu/registration/delegated-ac...

If you scroll down that site, it will provide instructions for your student to grant access and then instructions for you to accept and access the site. Let us know if you have any trouble!