I don't want to be rude but this is the 5th post with the same question in a week.
Could you please do me a favor and stick to one post - we've provided many documents that include the answer to the question.
NAC is a very powerfull tool which means that there is no step by step guide with all options shown because there are far too many.
So a basic NAC unterstanding is required or you will fail - in such case it's better to just pay someone to install it for you and learn during the installation process..... or visit the official training for the product.