When you Cart you can apply your promotion Coupon.
To use a promotion code, simply:
Type the code in to the promotional box that is shown just below the Cart items and click "Apply".
When your Coupon is accepted, you can select to checkout. You can chose to make the payment with your debit or credit card.
Login into "My Account"
Go to "Change Password" tab in My Account
Select ‘Change Password’ and complete the form.
Keep in mind that your new password should satisfy following conditions:
Have at least 6 characters
Include at least one lower case letter
Include at least one upper case letter
Include at least one number