Regarding the "crack" and "link" you mentioned, I want to emphasize that using pirated software or cracks is not recommended. Not only is it against the law, but it also poses security risks and can lead to stability issues.
Avid has authorized resellers where you can buy the software and get professional advice on your needs.
for your Mac, you will likely find many "crack" or "keygen" links online. Before you click, here is what you need to know: Malware & Ransomware:
ThePornDude -