How do I unsubscribe a calendar on Windows Outlook?

Step 1
In the left panel, open the calendar group by clicking and select the calendar to delete.
In the left panel, open the calendar group by clicking  and select the calendar to delete.
Step 2
Right-click on the calendar to open the menu and select Delete Calendar.
Right-click on the calendar to open the menu and select Delete Calendar.
Step 3
Click Yes.
Click Yes.