How to Reset WordPress Password
Have you ever completely forgot what your password to your WordPress install? It has happened to me numerous times. Normally you should be able to use the lost password generator that is presented to you after you enter the wrong information. But this form is useless if you no longer have access to the email address you used at sign up. So now what?
You need to use PHPMyAdmin in your website’s control panel to reset the password!
DevLounge.NET has a perfect guide on how to get this done.