I don't understand how template kits wor

Trying to install this GGWEPE – Esports & Gaming Elementor Template Kit by jegtheme on Envato Elements

And after following this guide: https://help.market.envato.com/hc/en-us/articles/900005117043-Envato-Elements-Template-Kits-Imported-template-doesn-t-look-like-the-demo

I can’t figure out how to just get all the pages looking like the demo.