To change your password click on Change Password under Settings
This will take you to a page where you need to enter your current password and then what you want to change your password to.
It has to be at least 6 characters long, contain a mixture of numbers and letters and is case sensitive.
Once you've decided on your new password, enter it twice into the fields provided and click the change button
This will display a message confirming that your password has been saved.