In the side menu, click Bookings > Bookings Admin.
Locate the desired booking and click the gear icon.
Navigate through the tabs and make the desired edits.
To remove availability for a specific day, open the Date/Time tab, click View In Calendar, select the desired date, and click Remove Open Availability > Remove.
When finished, click Save & Close.
To Bulk Edit:
NOTE: Edit only basic information in bulk.
In the side menu, click Bookings > Bookings Admin.
Locate and check the boxes of the desired bookings.
Click Edit.
Click Multi-Edit Basic Info.
Make the desired edits.
When finished, click Save.