How to Configure the Cook'd Pro Content Archives
Navigate to Appearance>Customize and find the content archives and grid archives selections. Configure your settings as follows to get the content archives to display like the demo:
Content Archive Settings
Grid Archive Settings
The content archive settings will apply to both the blog and the category archives--for any options that overlap in those sections, the grid settings will override where the grid is activated.
How to Turn Off the Grid Archive on the Blog Page
If you'd like to remove the grid archive styling from your blog page you can do so by navigating to the page editor for your blog page and unchecking the box next to "Enable Grid Layout."