You can not login to the cockpit?
If you can not login to your account because you do not remember your password, just click on "Don't remember your password?", enter your email address and click on "send email". Then you will receive a link where you can enter your new password.
Note: This email could be filtered out as spam. Please have a look at your spam folder!
Do you want to change your password?
If you want to change your password for security reasons, you need to log out and proceed as described above as if you had forgotten your password.