You can view or print an invoice at any time.
This option is available on the Reports page under the Accounting menu.
You can select the invoice to print from the Invoice Report page. Click on the invoice number under the Invoice No column, as shown below.
By clicking the invoice number, the View Invoice page will open.
The image above displays a View Invoice page. This page shows you all the information related to the invoice. You can either click on the print icon at the top right corner of the page or select the Print Invoice option from the dropdown menu next to the Receive Payment button.