*Review Trigger: When you provide a review text guests will automatically receive a five-star review along with the provided text four days after check-out, unless you have already manually reviewed the guest.
*Full Control: If a booking doesn’t go as planned, you can reveiw the guest up do one day three days after check-out manuallyor change the setting for "Allow Review" in Mail & Action tab to "Disable".
[https://wiki.beds24.com/index.php/Airbnb_Mapping#Reviews Click here for more information].