If you want to add a cost that does not have a fixed value each time (for example room service or dry cleaning), this can be done as a service. To add a new Service Type read more here.
1. Go to the reservation that you want to add the service to.
The Service section is found below the Comments section to the right in the reservation.
Select/fill in the following fields:
Service: select the service type in the list.
Amount: number of items.
Price: Total price.
And click the '+' icon to add the service to the reservation.
2. The service is now listed in the service section, click 'Save' at the top of the reservation.
You will now be able to charge for the added service.
