If you have forgotten your password or wish to change it, simply click on your user name in the top right hand corner of the screen and selecting "Change your password"
Once you are in the "Change your password" screen, Enter your existing password, then your new password. Click 'Save' to apply.
Your password is required to be 8 characters or more should include 2 uppercase characters, 3 lowercase characters, 2 numbers and at least 1 special character from this list !@#$%^&*()-_+.<>