No, the property will not charge. The extra night will be given away and the same property will take care of the rest.
At the time of booking, you must notify the property of your intention to join the project. The same structure will then provide all the relevant information.
Has two possibilities
1) Choose the Restaurant or Experience you prefer from the ones mentioned above and click Book to contact the chosen activity.
2) Give your preference to the accommodation where you will be staying and they will make the reservation.
Upon check-in at the property where you will be staying, you will be provided with all the necessary information.