You can print a status stamp on invoices, credit memos, sales receipts, and purchase orders. By customizing the template you use for these forms, you can decide whether "Paid," "Pending," or "Received" appears on your printed forms.
To do this task
Open the Basic Customization window.
Select the Print Status Stamp checkbox.
(Optional) Click the Print Preview button to view a larger preview and then click Close.
Mark an invoice as