If you have forgotten your password, you can request a link to have it reset.
To do this, click the option titled "Forgot your password?" on the login screen, and follow on-screen instructions to receive a password reset link by email.
If you haven't forgotten your password and wish to change it, log into Expedo, and open your 'My Profile' page, where you will find an option called 'Change Password'.
Follow the instructions on the Change Password popup window to change your password.