Testing your Links
Go to your order page and click on the order link. If everything is setup correctly you should see a page generated by Clickbank very similar to the one below.
The Link price is set to $0.00 now by Clickbank for your testing purposes.
Click on the 'Continue' button, and use your own credit card for testing. You should see a page similar to the one below when your card is approved.
Click on the - COMPLETE SALE - link, you should be directed to your 'Thankyou' page where you should continue to test your Download link.