Event details include the name and location of the event and when it is scheduled.
To change event details:
...
Event notes are shown when someone previews the event.
To change event notes:
While viewing event details, ...
Timed events, such as meetings and appointments, take place during a specified period of time. You can create timed events in day view...
You can easily reschedule events. If you reschedule a recurring event, you'll be asked if you want to change all occurrences of the ev...
You can send and receive event invitations while viewing your personal calendar. When you send an invitation, invitees are notified an...
When you view calendars, for each event you'll see the event summary and the time it's scheduled for. You can view or preview the even...
You schedule timed events and all-day events in personal or group calendars. If you're viewing your personal calendar, you can invite ...