...
Though the layouts are different, all of the social media widgets (with the exception of the Reviews widget, below) dynamically pull your latest social posts from Instagram, Facebook, or your blog. Depending on which layout you choose, your widget may only display your most recent post, or it may pull several of your latest posts from newest to oldest.
Choosing Your Social Platform
Each social posting widget is very similar to the layout of product widgets but derives data from a different data source. Choose your preferred platform to display by clicking the “Data Source” dropdown. You can choose from Facebook posts, Instagram posts, blog posts, events, or reviews. Only use the Reviews data source for the Reviews widget (see below).
...
Social Networks can be connected in the Settings → Connected Accounts page in Sitemanager.
Social Slider
The social slider controls how many images appear on your page at any given time.
...
Unlike most widgets which autosave, you will need to click “Apply Changes” to save your product changes.
Social Grid
Use a social grid on your product pages to showcase your latest social media posts. In the Responsive Columns section, choose how many items you want to display in one row on both mobile and desktop.
...
Unlike most widgets which autosave, you will need to click “Apply Changes” to save your product changes.
Reviews Widget
The reviews widget dynamically pulls reviews that are connected to Google Reviews, Yelp, or manually entered into your Customers → Reviews page.
Testimonials Slider
The testimonials slider controls how many reviews appear on your page at any given time.
...