1. Go to 'Customers>Companies' or 'Individuals' and enter the profile that you want to create and invoice for.
2. Go to the tab 'Billing'.
3. At the top of the page you will see all unpaid invoices that the customer have and at the bottom of the page you will see a list of all reservations that are not fully paid that the customer have. In the list of unpaid reservations select the ones you want to invoice and click 'Add invoice'. (You can add a payment for several invoices in the same way by clicking 'Add payment' instead).
4. This will open the invoice editor. You can edit due date, payer and comment as usual and you can click on the pen after 'Pay for: RESERVATION' to edit what should be included in the invoice.
If you click pen icon to edit content of the invoice you will be able to see the reservation number of the diffrent rows in the 'Group' column.
5. Click 'Save' in top right corner to create the invoice.
6. The invoice will now be listed in the unpaid invoices section of top of the billing page.
7. To create a payment for the invoice (or several invoices) select them by the checkbox and click 'Add Payment'. (Credit invoice can be created in similar way by clicking 'Add Credit Invoice').
8. This will open the payment page and you can set or change 'Pay for', 'Payment method', 'Reference', 'Date', 'Payer' and 'Comment'. Click 'Save' to create the payment.
9. In the reservations any invoices that relates to several reservations will be displayed with an icon and only the amount that concerns this reservation will be shown in the summary. If you open the invoice all rows from and total amount of the invoice will be shown. If you try to pay the the invoice from any of the reservations you will be suggested to pay the total amount of the invoice.
