@bumblee03

You need a Usenet Service Provider

Newshosting
GigaNews
Astraweb

The nzb clients

SABnzbd
NewsLeecher

There is a lot more clients around but they are the best

You get the details from your Usenet Service Provider.
When you sign up and enter the details into nzb client (NewsLeecher)

There is a lot of nzb client cracked versions around the place.