Adams Basic Package > Adams View > Adams View > Dialog box - F1 help > A - D > Delete Group

Delete Group

Model Browser → Groups tab → Select Group name right click and delete
or
Build → Ungroup
Ungroups a Group of objects.
Learn about the procedures for Grouping and Ungrouping Objects.
 
For the option:
Do the following:
Group Name
Enter the name of the group of objects you want to ungroup.