To manage an assignment group, click the group's Options drop-down menu .
To edit the Assignment Group, click the Edit link . You can edit the Assignment Group name and the weighted percentage (if applicable). After you've added assignments to your Assignment Group, you can also edit the Assignment Group to set Assignment Group rules.
To delete the Assignment Group, click the Delete link .
If you want to delete an assignment group that has assignments in it, Canvas will ask you if you want to Delete the assignments (default)  or move the assignments to another group . When you are finished, click the Delete Group button .