In order to adjust the room mapping of your Choice room codes with your Booking.com room codes you can follow the below steps.
1. Log in to your BackOffice
2. Go to ‘Settings’ and select ‘Third party mapping’
3. Scroll down to the section ‘Room mappings’
4. Under ‘Room mappings’ you will be able to see the your Booking.com room ID and room name. Next to it you can find a drop down menu below the title ‘Third party room ID’
5. Expand the drop down menu by clicking the arrow and select the Choice room ID that corresponds with the Booking.com room next to it.
6. Click on ‘Save’ after selecting the room.
7. Click on ‘Publish’ to make the changes visible on your live website.