Windows 10 change login id

Solution
Reference URL:
https://www.groovypost.com/howto/change-account-name-windows-10/

Method 2: User Accounts Advanced Control Panel

There is another way you can do it. Press Windows key + R, type: netplwiz or control userpasswords2 then hit Enter. Select the account then click Properties

Select the General tab then enter the user name you want to use. Click Apply then OK, then click Apply then OK again to confirm the change.