Open Chrome
Click the profile icon in the top right
Click the Google account or profile you want to remove
Click Manage your Google Account
Go to Data & privacy
Scroll to Download or delete your data
Click Delete your Google Account
Sign in again if prompted
Review the information
Check the boxes to confirm
Click Delete Account
To remove the account from Chrome only:
Open Chrome
Click the profile icon in the top right
Click the settings or gear icon
Find the account you want to remove
Click Remove or Sign out
Confirm the removal