There are 2 ways to change your password:
Option 1: Before you login, click "Forgot Password?" at the bottom of the login screen. This will send a email link for you to reset your password.
Option 2: Changing your password after logging-in
Students: Click "Settings" (top right hand corner of your page) -> then "Account Settings". Select "trigger password reset" button
Instructors: Click "Settings" (top right hand corner of your page) -> then "Account Settings". Select "trigger password reset" button