Delete one or more Invoices
In the “delete invoices” menu, you will be allowed to get rid of old or redundant invoices.
You will be required to do is select the invoice numbers (from #, to #) and click “delete.”
This will permanently remove the invoices specified by you and keep your electronic filing system tidy.
It is important to remember that the deletion of these invoices is permanent, so make sure that you are 100% certain that the invoice numbers you have entered are correct.
Guide
In Files/Delete Invoices you can define a range of invoices to delete.
Remember YOU CANNOT LATER UNDELETE THE INVOICES.