To issue or get an invoice on the service, refer to the invoice window:
To issue or get an invoice,
Click the respective button. Operations window appears:
2. In the window, select the services for which the invoice is issued/received, and click Continue. The Invoices and payments window appears with a link to the invoice.
3. Click the link to view the invoice. The invoice opens in a separate window, where you can view and download it: