Calendar > Modify a Meeting
You can open meetings you've previously created and make changes.
How do I modify a meeting?
Find and open the original meeting request in your calendar.
Make changes to the To, Optional, Resources, Start time, End time, or Location boxes.
If there was a scheduling conflict with one or more attendees, click Scheduling Assistant to see possible times and availability. This will help you find a more convenient time.
To send the update to all attendees, click
Send Update.
What if I want to know more?