Fees can be added in SETTINGS - > CHANNEL MANAGER - > VRBO/Homeaway.COM -> SPECIFIC ROOM CONTENT under "Custom". Use the context help <span style=color:#007bff;“ >{{#far:question-circle}} </span> for instructions.
=====Price Multiplier=====
If you want to add a multiplier to your prices you can add it to the "Price Multiplier" field.