If you want to delete specific account from your computer, go to Outlook window. Select Account Settings. Select the account.
How do I delete an Outlook account from my laptop?
Go to the Outlook window. Click on Account Settings. Then you will see the Account Settings. Click on the account you want to remove. Click the Remove button.
What happens if I delete Administrator account Windows 10?
Deleting the admin account will delete all the files and folders the admin user has on the computer, so you should back them up before doing it.