If you have different rooms types you may want your customers select their preferred room type on the online booking system.

You can add a list the online portal to list the room types, however this list can't be tied to actual availability. Customer will select their preferred room type and this will pop up when you are confirming the booking and allocating the rooms/runs.

The enable this feature click into the Online Booking Portal settings page, and in the Show/Hide fields enable the 'Allow Customers to select preferred room types online'

From the new panel that appears at the bottom of the screen you can add you room configurations, by clicking on the Add New Room Type.