In this document, you will find the process of adding a Point of Sale charge to an existing reservation along with viewing any POS charges on a reservation.
NOTE: There is an account setting to disallow adding POS orders to a reservation without a stored payment method. If you attempt to add an order as shown below and it does not work, you may want to double-check that a tokenized credit card is on file for the reservation's contact.
After selecting the reservation you wish to add a POS charge to select POS then the plus located next to Order.
You will then be directed to the POS page where you can search the item(s) you would like to add to the reservation. You can then select Add to Reservation.