To access this, navigate to Admin > Media block > Add new

To add the Media Block you need to fill out is:

Section preview:

https://downloads.intercomcdn.com/i/o/553157172/a1201c7e0cd167771e052d84/image.png

Once you fill out the section, you will receive a shortcode to input it into a page. To access this go to Admin Panel > Media block > Find the section block you've just created by the title.

Shortcode example: