The DEMO version only includes 4 pages:
http://tainavi-shop.com
http://tainavi-shop.com/view/guide.html
http://tainavi-shop.com/view/category/all_items.html
http://tainavi-shop.com/view/news/20220916151106.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