When you delete an edit sync group, the sync is removed from all elements that were part of the edit sync group. You can also temporarily disable an edit sync group.
To delete an edit sync group:
All edit sync group elements are selected.
To temporarily remove edit sync:
No other elements in the edit sync group are selected.
No other elements in the edit sync group are affected. A red plus (+) or minus (-) symbol appears on every element that is out of sync with the master sync element.