The following document explains how to log in to the Wisc Account Administration site.
Navigate to: https://wiscmail.wisc.edu/admin
If prompted, enter your NetID and password on the NetID login screen
If you have administrative access to accounts, domains, calendar prefixes, or resource calendars other than your firstname.lastname@example.org account, you will be directed to the Delegated Administration screen, shown below.
If you only have administrative access to your own email@example.com account, you will bypass this screen entirely. Skip to step 5.
On the Delegated Administration screen, you can select the account, resource, domain or prefix that you want to manage, including your own firstname.lastname@example.org account.
If you have an account with multiple email addresses, only one address will be shown here.
If you don't see your Office 365 service account listed in the Accounts section of the Delegated Administration page -- or you may need to link it to your NetID:
If you bypassed this screen but should have administrative access to an Office 365 service account, you will need to link the service account to your NetID, then log in again. view the following document: Office 365 - Linking a service account to a NetID.