Download and extract the zip file to a local folder on your computer or in your web server.

Download license.php from the download page provided with the email and place it in the root of folder where you extracted the zip file.

Open and edit config.php file for your website.

You can edit the Free Stuff categories in the includes folder
Add/remove RSS Feeds in index.php
* Format RSS feed example:
o http://www.guide2free.com/feed/?s=
o http://www.totallyfreecrap.com/feed/?s=&search=Search

Upload all the files to your web server