Portfolio Carousel

Hi,
The premium theme has options for more than one carousel on the homepage. However, the free theme does not. A workaround would be to set your homepage as a static page from Settings > Reading and use page builder to add a carousel widget to your home page.
These tutorials may be helpful:
https://www.kadencethemes.com/using-page-builder/
https://www.kadencethemes.com/creating-a-home-page-with-virtue/ (this tutorial was made with Virtue Premium, so some of the settings will be different).

Hope that helps!

Hannah