This section allows you to upload photos as Lookbook, actually this is not a section that allows you to get Instagram photos but it has the same interface as using Instagram photos. You can choose a grid, carousel layout for the section.
The Instagram item section has a total of 3 content blocks, you can use those blocks to build the Instagram layout that you wanna use, you can view the video below to know about Instagram blocks:
General Options: You can choose between Grid and Carousel layout. You can also configure the image with many options.
Options for Carousel layout: You are allowed to enable/ disable Autoplay, Loop, Pre/Next button, Page dot.