Have you already created an account?
If you have forgotten the password for youraccount, click "Profile" at the top right. (right along the shopping cart)
You will then be taken to the page where you can choose to log in or register. Under the login option you can click "Forgotten your password?" When you have done this, you can request a new password by entering your e-mail address and confirming it. When you click on 'Request new password', further instructions will be sent by e-mail to the specified e-mail address.