If you generate invoices in a "Saved" state and notice any issues, you can delete the invoices in bulk by following the steps below:
Click on "Billing" and then click on "Invoices".
Using the filters at the top, select a date range and filter by “Awaiting Approval".
Click “Go.”
Using the boxes on the left-hand side of the table, follow the steps below:
Select which invoices you'd like to delete.
In the “Choose Action” dropdown menu that appears, select the "Delete Invoices" action and then click "Submit".
Click "OK" in the confirmation pop-up to delete the invoices.