The data from the booking form is automatically transferred to the invoice / bill.
Make sure that you have completed the following fields in the booking form:
1. Information about the Price and Additional services in the "Reservation" tab.
2. Information about the Company or Person on the "Client" tab.
If you have issued an invoice and later changed the data in the booking form, it is necessary to manually make changes to the invoice. Data on the issued invoice is not updated automatically!