To make your homepage look like our homepage on wpcarrental.ecalypse.com, you need to follow a few steps:
1) Install your theme just as is usual any other Wordpress theme by uploading the zip file you received. WP guys explain it pretty well here:
https://codex.wordpress.org/Using_Themes
2) You need to make sure your theme is set to show latest post. Go to Appearance -> customize
3) Make sure you set up Stagic Homepage to display Latest posts and Save:
Then you can start filling content. To fill content to your homepage and how to do that, refer to this article: https://ecalypse.freshdesk.com/solution/articles/5000689150-how-do-i-add-content-on-homepage-