Your cPanel email accounts can be managed from the cPanel webmail interface. Note that if you change your email ...
Password
If you have lost your password, you can easily reset this from the WordPress login screen.
If you can login to you WordPress dashboard, you can easily change your own password from the 'Edit My Profile' ...
If you have lost your email password, you are able to log intoyour hosting control panel and change he password ...
If your email password has been guessed you can change your password from the webmail portal.