The plug-in inserts the open graph meta properties which Facebook and other social services look for when someone shares your page.
Go to Settings -> General and scroll down until you find 'Default Facebook Thumb Choose or upload image.
If you have Facebook App, you can get App ID from your developer dashboard..
Simply make section from there to specify what Object Type the page or post is.
Example If the it's article, then choose 'article If it's product, choose 'product To help you decide what Object Type to choose, go here to learn the differences between them all..
Note If no selection is made for posts or pages then Object Type will be 'article.
To specify what Object Type your homepage is, go to Settings -> General, scroll down until you find 'Homepage Object Type and make selection.
After you've specified Default Facebook Thumb, Homepage Object Type and saved the options, you'll then be able to view approximate preview of your homepage when shared on Facebook..
Note If no selection is made for the home page then Object Type will default to 'webpage.
Divi theme is not houring WordPress strip shortcodes function, and so if you have shortcode early on in post you may see unexpected results when sharing on social media...
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