To set Reservation Settings follow the below steps
To edit General website settings, open website configuration first. Follow this process to reach to web manager. How to open Twirll Web Manager
STEP 1: Once you click on Reservation settings in side bar it will open the settings, See below screenshot:
STEP 2: Basic details field to be filled for reservation page to show on website & day wise reservation configuration.
STEP 6: Day wise detailed configuration.
Special Days: To manage your special days, follow the special days reservation option as shown in below screenshot