Deleting Calendars If your User Group has the permission to Modify Calendars, you will be able to delete calendars. The Manage Calendars screen is only available to users if their User Group has the “Modify Calendars” permission checked. See, Assigning Calendar Options & Associating Calendars with a User Group. To delete a calendar: Path: Calendar > Manage Calendars 1. Follow the above path to display the Manage Calendars screen. 2. Click next to the calendar that you want to delete. The Delete Calendar confirmation dialog displays. Click OK to delete the calendar.