Click the Reports tab, then click the Billing Reports subtab.
Click Bill Analyzer.
Control Center opens Bill Analyst in a separate window.
In the Hierarchies box, click View Change History.
Click Edit Levels: Accounts.
If you haven't created a hierarchy, you won't see the edit levels option. You must create a hierarchy and make it active before you can add nodes, accounts, or services to it. To figure out which hierarchy is active, click the Set Hierarchy link on the setup page.
Select the checkbox next to the account(s) you want to move, then click Move Accounts.