Samsung SyncMaster OL46B User Manual page 58

The Add on the same level button is enabled only if at least one group is created.
3
Enter the group name.
Deleting Groups
1
Select a group name, and click Edit.
2
In the Edit Group window displayed, click Delete.
3
Click Yes. The group will be deleted.
Renaming Groups
1
Select a group name, and click Edit.
2
In the Edit Group window displayed, click Rename.
Rename
3
If a cursor appears in the old group name, enter a new group name.