Gridmarket/Framemarket - a page of blog posts

Hi! I have the Gridmarket child theme installed and I'd like to have a page displaying the latest blog posts. I tried doing the "static home page" and assigning a blank page called "blog" as the "blog" page (in that settings menu) however it just comes up with

Our Products
No products

How do I get it to list basic posts?

Thanks for your time!