Closed Days
For closing days for online booking you can use this setting:

From the bookings monthly view you can also use the lock icon on the top-right corner of each day of the month:

And also from the weekly view:

For closing days for online booking you can use this setting:
From the bookings monthly view you can also use the lock icon on the top-right corner of each day of the month:
And also from the weekly view: