The DEMO version only includes 4 pages:
http://gston.in
http://gston.in/government-postponed-e-way-bill-system-for-transporters-due-to-technical-glitches.html
http://gston.in/direct-indirect-taxes-gst-indirect-tax.html
http://gston.in/author/admin.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