This setting need to be operated through Backhouse and iPad.
Kind reminder : it needs some time while setting, you may temporary turn off online booking and turn it on again when you're done.
Steps that temporary close online reservations, and set the "Booking window" from 0 to 62 days :
Log in Backhouse
Click on Booking Management > Basic Settings > Store/Branch settings
Turn off Enable/disable all online bookings (disable button will show in grey)
Click on Save
Set Booking window from 0 to 62 days
Click on Save
Steps to set up the modules for two months separately through iPad :
Settings > Business Settings create new modules for November and December
Note : two new modules could put business hour or skip, and click on all the days in calendar.
November's module: please click all dates in November
December's module: please click all dates in December
At 00:00 on November 1 (or the day you want), delete the November and December modules
(After deleting them, it will automatically applied to the weekdays and holidays business modules or other regular module that you already have.)
Before the end of each month, please add new business modules every two to three months in the future (the new business modules added at the end of each month do not need to enter the business hours, for example adding January, February during November, and adding March and April during December).
At 00:00 at the beginning of the month or when you want to open, delete the modules that will be open through iPad.
According to this, Nov. 1st can open from 11/1 to 12/31 , and Dec. 1st open from 12/1 to 1/31 and so on.
Important reminder:
After the above settings are completed, please Enable online booking through the Backhouse and Save
In iPad :