In this tutorial we will show you how to post an item to a guest folio or reservation with no price or set the price at the time of adding the reservation.
Step 1: Navigate to Settings - Items
Step 3: Enter all your item info and check the "This item does not have a price" box
Step 4: Save changes
Now whenever an item is added to a reservation it will give a price of "0", you can leave it as "0" or enter any price you desire before saving.