For that, you have to first create a new page via Pages-> Add New. Once done you have to set this page as Home page by going to Settings -> Reading and then in the Homepage displays set Home page as this newly created page.
Now open this page using Elementor page builder and create a new section and add the Shortcode element from left to it. (You can find the shortcode from here VIEW LINK )
This will show products based on a specific category. After this, You can create any content of your own below this section.