You can check online to view your printing allocation balance:
Go to https://mprint.umich.edu/account. You will need to sign in with your uniqname and UMICH password.
Your account page will list any shared accounts that are available for you to use.
Use the 'Services' section to enable/disable cloud services connected to your account.
Be sure to logout when you are done (the link is in the lower right corner).
The Login Service Usage FAQ includes instructions for finding out how much AFS space you're using.