You can change your password any time you're logged in in the Profile Menu. Click your name in the top right corner of the online campus, then click Preferences:
In the Preferences menu, click Change Password: The password reset page will ask for your current password (or a temporary password if you were given one), and then ask you to type your new password twice:
Note: Your password must be at least 6 characters, but may include letters, numbers, or symbols.
Once you're finished, click Save Changes at the bottom to save your new password and return to the Dashboard.