Click 'forgotten password' on the login page. Input the email address you use to log in. You will receive an email with instructions to reset your password.
Please note: For members with different log in and contact email addresses, it is vital you input your log in email address to receive the password reset link. The link will then be sent to both email addresses on your account so fear not, if you are away from work, you will still be able to action the reset.