The DEMO version only includes 4 pages:
http://olgca.org
http://olgca.org/forms/by_unique_id/a40e3cc4-e286-4f6b-a462-7c3aee9fc486.html
http://olgca.org/page/olgca-new-app.html
http://olgca.org/forms/1317.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.
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