If you would like to stop sharing your calendar with someone, you can remove his or her permissions.
At the bottom of the page, select
to go to Calendar.In the left pane, right-click the calendar you want to stop sharing and select Sharing and permissions.
By default, your primary calendar is called "Calendar". If you created other calendars, you can select one of them instead. You cannot remove sharing permissions from calendars owned by other people.
Choose the person with whom you want to stop sharing your calendar and select
.The person is now removed from the list of people with access to your calendar. His or her copy of your calendar will no longer sync to your calendar or receive updates.