The following steps enable you to make changes to the group name, the group description, and the contact list for the group.
Log into the Manifest service at https://manifest.services.wisc.edu.
Under Groups I Administer click 'Details' to the right of the group.
Click on the More Actions button and Edit Group Details from the drop-down.
Edit the group as needed. When finished click the Save button. The changes will now be reflected.
NOTE: Group expiration is not enforced currently and can safely be ignored. It does not have any effect. If you wish to expire memberships of people in this group, expirations can be managed by Manifest - Editing Membership Start and End Date