If you are registered with this site, clicking the My profile link on your My start page displays the Edit user screen where you can edit your user account information, including your password.
To change your password enter your new password in the New password and Retype new password fields. Your password will be updated when you use the Submit changes button. The next time you login, you will need to use your new password.
If you forget your password you can request a new one by entering your user name and clicking the New password button on the Login screen. You will be sent an email containing a link to the Edit password screen where you can enter and verify a new password. Once you have changed your password you are automatically logged in and routed to your My start page.