This article is a step by step breakdown on how to set overturn hours for public bookings in the system. This means that cars that are returned will not be able to be rented out immediately. Depending on the number of hours that you set.
Navigate to Settings > Car Rental as shown in the picture below highlighted in dark blue.
Next, navigate to Car Rental Settings > “Availability section” and fill the “Overturn time in Hours” field with the hours you want to establish.
Remember to scroll to the bottom of the page and click on the blue “Save” button to keep the changes.
Summing up: Depending on the number that you put in that field, your vehicles will not be able to be rented out immediately when returned.
To learn more about Car Rental Settings, click here.