Please make sure you follow these steps in order to download your copy.
Click on the Buy Now button below, which will take you to the PayPal sign in page.
You may use your own PayPal account or one of the credit cards listed below.
After the transaction has been completed, still in PayPal, click on the "Return to Merchant" button (shown below).
You will be redirected to the Download page, where you will find the DOWNLOAD button.