Um, whick program are you referring to please?
For Kirby Alarm Pro you can purchase a registration code from http://www.kirbyfooty.com/purchase-kirby-alram.html
For the old free version of Kirby Alarm check out the Frequently Asked Questions page at http://www.kirbyfooty.com/faqs.php
You will find the code there.
For Kirby Footy, you can purchase a code from http://www.kirbyfooty.com/purchase-kirby-footy.html
For 5 or less tippers in your comp Kirby Footy is free.