To specify a cut-off date for parents to be able to cancel the conference themselves:
- Log in.
- Go to the conference schedule.
Use the "Schedule Options" drop-down menu near the top of the schedule
- Select "Edit schedule title, comment, visibility, undo date" from the drop-down menu.
- For the option "Allow users to undo their selection prior to a date you specify?," change to "yes."
- Specify the cut-off date.
- Click on "save changes."