Please follow the steps below:

  1. Please go to menu Accounting> Transactions> My Location's Transaction> Approved.
  2. If the transaction was "approve", please click the "unapprove" button before edit the transaction.
  3. After click "unapprove" button, please click the edit button at the left of the page.
  4. You will be taken to a page edit invoices.
  5. After editing, please press the button "save"