The DEMO version only includes 4 pages:
http://mujertrend.com
http://mujertrend.com/category/cocina.html
http://mujertrend.com/category/gym.html
http://mujertrend.com/category/halloween.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