You can change the root user account password from WHM.
1. Login to your WHM Root Account.
2. Go to
Server Configuration >>
Change Root Password or type
Change Root in the search box, and the option will appear. Click on it.
3. Under
Change Root Password, enter your new password or use the
Generate Password option. Make sure that you copy your new password in a safe place.
4. Click the
Change Password button.
Your password will be changed, and you can log in to your root or your WHM Root account with your new one.
