To generate an invoice or register for a single order:
Open the "Reporting" tab - "Orders without an invoice";
Select the necessary order;
Click the "Generate Invoice" button.
To group invoices into a register:
Open the "Reporting" tab - "Orders without an invoice";
Check the orders you want to combine;
Click the "Create one invoice for all selected orders" button.
Tip: If you need to combine all orders on the page, click "Create one invoice for all selected orders".
The generated invoice will appear in the "Reporting" tab - "Unpaid Invoices," from where you can download it.
If downloading is unavailable from the "Orders" tab, the invoice has not been generated yet.