The DEMO version only includes 4 pages:
http://nccr-trade.org
http://nccr-trade.org/page_id-2.html
http://nccr-trade.org/p-1.html
http://nccr-trade.org/author-1.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page