Outlook Cannot Delete Calendar. Look at the screen shot below: Click on menu on left top of the window.
Type or paste the following into the open. I’ve had the same issue and was able to fix it.
The Twist Is The Same Calendar Item.
Select calendar you want to delete;
If That Doesn't Work, Try.
Don’t be scared about the name of the option;
Select Calendar And Click On The Settings (Gear Icon) At Right Top.
Images References :
Use The Outlook Web App;
If you can still expand the.
If The Delegate Does Not Have Permissions On The Deleted.
Expand the my calendars or other.
In Microsoft Office 365, A Delegate Is Granted Permissions To A Calendar In Microsoft Outlook.