I’m guessing you’ve clicked on an advert for a Usenet subscription - there’s no need to sign up to one of those. Check this post for info on Usenet if you aren’t familiar with it.
https://originaltrilogy.com/topic/Guide-to-Downloading-Projects-from-Usenet/id/69476
Any problems - send me a PM (click the speech bubble at the top right of the screen).