You can rearrange the organisational structure of a reporting tree definition by moving reporting units in the graphical view. You can also promote reporting units to a higher level in the reporting tree and move them to a lower level in the reporting tree.
Organise reporting units
In Report Designer, open the reporting tree definition to modify.
In the graphical view of the reporting tree definition, select a reporting unit.
Drag the unit to a new position, or right-click and select Promote Reporting Unitor Demote Reporting Unit.
Click File, and then select Save, or click in the toolbar to save changes.