Cancel a Meeting
To cancel a meeting and remove it from the calendar in the Outlook desktop app:
Cancel an Individual Recurring Meeting
When you only need to cancel one meeting in a set of recurring meetings, select that meeting on the calendar to remove it. To cancel an individual meeting in a set of recurring meetings:
Cancel Future Recurring Meetings
If you set up a series of meetings that recur until a date in the future and you want to cancel all those meetings, send a meeting update with a new end date for the series. To cancel recurring meetings after a specified date:
Reschedule a Meeting
When plans change and you want to change the time or date of a meeting scheduled in Outlook, reschedule it. To reschedule a meeting in the Outlook desktop app:
Remove a Participant From a Meeting
If someone can’t make it to the meeting, remove that person from the meeting invitation. To remove an attendee: