When you first log in you will be automatically prompted to update your emergency contact. Click "OK", update your information then proceed. To change or update your password, click "My Account" on the top right corner.
This should lead you the next screen. Fill in requested information in the Change Password box, then click "Change Password". When you change this password, you are also changing the password for Active Directory (AD) and WebAdvisor. (NOTE: Your student email address is NOT affected by this change.)