If you have forgotten your password when trying to login click on the 'Forgot your username or password?' option and new, temporary password will be emailed to you immediately.
Once you have received your password and gained access to your account, you have the ability to change this password at any stage.
1. Click on your name at the top of the screen
2. Type in your password and confirm
3. Click 'Save My Details' and this will be your new password