Select “Affiliates”
Once done, click on
“Calendar” option from the drop-down indicated by the three dots.
Click on “Add Calendar Events”
you will find a pop-up where you can add the details such as:
Date.
Description of the calendar event.
If the event is a holiday click on the check box.
Save.
If the 'Holiday' checkbox is ticked, it will help prevent classes from being scheduled on holidays.