The DEMO version only includes 4 pages:
http://adamssensoryzones.ie
http://adamssensoryzones.ie/my-account.html
http://adamssensoryzones.ie/cart.html
http://adamssensoryzones.ie/sensory-toys-for-autism.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