Task: I am going to use a new device, so I will remove all my calendar data by signing out of my gmail account, quentinclark421@gmail.com, in the calendar app.
Steps:
Go back to the previous page
Go back to the previous page
Click on the account icon at the right top corner of the screen
Click on the manage accounts on this device option
Click on the third suggested gmail
Click on the remove account button
Click on the remove account button