Hello,

I saw the screenshot you attached.

Here is an article that will help you configure open graph tags and set the data that will be shared on Facebook. http://www.wpbeginner.com/wp-themes/how-to-add-facebook-open-graph-meta-data-in-wordpress-themes/
https://www.wpbeginner.com/wp-tutorials/how-to-fix-facebook-incorrect-thumbnail-issue-in-wordpress/

Regards.
Xtemos Studios