Don't worry this is easily sorted. Go to the login page and click on the forgotten password link under the login button.
1. Enter your email address as prompted.
2. Click reset password.
3. An automated email containing a link to reset your password will be sent to your email address.
4. Click on the link included within the 'Reset your password' email.
5. You will be directed to a new page where you will be prompted to enter and confirm your new password.
6. You will be redirected back to the login page where you will now be able to login using your email address and new password.