-  
		  From the 
				Home screen, tap 
				 , and then find and tap 
				Calendar. , and then find and tap 
				Calendar.
-  
		  Tap 
			  or 
			 Accounts (Multi-calendar). 
		   
		
-  
		  Select or clear an account you wish to show or hide. 
		   
		   
			 If you have multiple calendars under an online account, tap  to select the items to include. to select the items to include.
 
-  
		  Tap 
			 Save. 
		   
		
 
		Note: Calendars are synced on 
		  HTC One E9+, even if they are hidden.