Login to your Steward Dashboard. Click Calendar.
You will be taken to the monthly preview of your calendar. Click Reservations Calendar, underneath the Search Bar. A drop-down menu will appear. Click Pricing & Availability.
You will now be able to select specific dates on your calendar. Make sure the correct listing is chosen on the left side. Then click on any date on your calendar you would like to make unavailable.
A pop-up will appear titled Quick Settings. Check the box for Unavailable, and click Save.
The date you have selected will now be Unavailable for bookings.