*Type of release
Availability only (Free/Busy display): It is displayed that an event is available at a certain time, but no further details are visible. Private events are always displayed as posted.
Restricted details: Only the subject and location are displayed.
All details: The authorized user, can display all information about events in your calendar, excluding events marked as private.
Editors: users who are authorized to edit/edit the calendar.
Substitute: A deputy can edit your calendar and also send and answer meeting requests on your behalf.