To receive or issue invoices for the number of reservations at a time:
On the Reservations menu, click View reservations.
Select the reservations for which you want to receive/issue invoice.
Click Receive / Issue invoice. Invoicing window appears:
In the Invoicing window, click the button of your choice – either get or issue an invoice.
Click Continue, and then choose whether to save the invoice to PDF or to Excel. Click the respective button.