In the left navigation pane, click Client Management or Portfolio Management.
In the left-hand column, click Billing. The Billing grid opens.
Select the billing you want to delete by checking the box to the left of the client name/item type.
From the Action menu, click Delete. A message appears asking you to confirm that you want to delete the billing. Click OK.
The Billings grid refreshes, and the billing is deleted.
Tip: You can delete multiple billings at once.