How Do You Delete A Calendar. On your computer, open google calendar. Let us know if that works!

Unsubscribe or delete a calendar. Tap the info button next to the calendar you want to delete.
In The Calendar App On Your Mac, Click The Calendar’s Name In The Calendar List.
Unsubscribe or delete a calendar.
Then Test Typing An Event Title Again.
To clean up your google calendars, you can either delete, hide, or unsubscribe from them.
Locate The Calendar You Wish To Delete, Then Tap The Info Button To The Right Of It.
Images References :
Delete Or Unsubscribe From A Calendar.
At the bottom of the screen, tap calendars.
Keep In Mind That Google Calendar Allows You To Have Multiple Calendars.
On your computer, open google calendar.
Let Us Know If That Works!