If you have access to your account and want to update your account password, you can do so in the Password section of your Profile:
This can be accessed by clicking on your name in the top right of your activity page, and then clicking "Edit Profile":
Or by logging in to the link below:
https://applyweb.collegenet.com/account/profile/changePassword
Once you reach this page, type in your current password, and then enter your new password twice before clicking the "Submit" button.