To move query rule sets or rule groups:
On the Search Workbench tab, select Query Rules from the Show menu.
In the Query Rules menu, go to Query Rule Sets > Your Rule Group.
Right-click the rule set or rule group and select copy or cut from the menu.
Right-click the rule set or rule group under which you want to paste the moved item. You can paste the moved item either at the same level as the selected item, or as a child of that item.