Click a storage card, and then click the group you want to delete.
On the Edit menu, click Delete Group.
-or-
On the Edit menu, click Cut.
When Sync & Go prompts you about whether you want to delete the selected group and all the preset content, click Yes.
Notes
You can also delete a group by right-clicking the group and then clicking Cut.
If you have only one group, you cannot delete it. If you attempt to do so, Sync & Go displays an error message. You must add a second group before you can delete the first one.