If you would like to add a section of blog posts onto a page on your site, the easiest way is to use a plugin- we have seen this free plugin used with good success: https://wordpress.org/plugins/wp-posts-carousel/

There are also other free options as well: https://wordpress.org/plugins/search.php?q=recent+posts

If you want a premium solution with lots of extra features and options, this plugin is a good option: https://codecanyon.net/item/the-grid-responsive-wordpress-grid-plugin/13306812

If you have questions, please open a ticket and we can assist.