how do i unlink my hotmail account from windows 10?

How to Add or Remove Microsoft Account on Windows 10

How to remove Microsoft account data from Windows 10
Open Settings.
Click on Accounts.
Click on Email & accounts.
Under the “Accounts used by other apps” section, select the Microsoft account that you want to delete.
Click the Remove button.
Click the Yes button.

How to Unlink Skype account from the outlook or Hotmail account