If you go to the Adwords support forum hxxp://adwords.google.com/support/aw/bin/topic.py?hl=en&topic=16344 you will find a lot of information that will help you. This is the hxxp://adwords.google.com/support/aw/bin/answer.py?hl=en&answer=115794 official adwords tracking setup guide. Basically you need to get the conversion code snippet in your account under "Reporting>Conversions " and place that code on your website.