If you are registered with this site, clicking the Edit Profile link on your Start Page displays a screen where you can edit your user account information, including your password.
To change your password, enter your new password into the Password field, then reenter it in the Retype password field. Click on the Submit Changes button. Your password will be updated as soon as you click on this button. The next time you login, you will need to use your new password.
Should you ever forget your password, you can use the New Password button on the login screen to obtain a new one. Entering your user name and clicking this button generates an email message to you with a URL to the Password Edit page. Once you have submitted your new password, you are logged in automatically to your Start Page.