If you want to add product listing or collection gird or other sections on an article page like the example in the video above, you need to build article template with sections.

Step 1: Create a new article template, based on: 'Default template'. Please follow this video:

Step 2: Assign the article page to the template you created in step 1

Note: You need to publish the theme to choose the template.

Step 3: Edit template in Theme Customize

Go back to Theme Customize > Blog post template > you can add any section you want.

For example, if you want to add 'Featured Collection' and 'Quote' sections. Please follow this video, the same steps to add other sections.

Note: the sections will be shown above or below Posts section, you can not add the section inside 'Posts' section. You can hide 'Article content' block to only build an article page by using sections.

If you want to import an article template from our demo (for example this page), feel free to open a ticket and the support team will assist you.