Facebook image sharing wrong display

When I share any post to my facebook page same image is being displayed all the time on the facebook page post. I want the featured post image to displayed on my facebook page for the respective blogs.

http://www.digiduniya.in

Hello there,

Basically, Facebook takes random image from your site, typically one of which loads faster. To set a specific image, you can use the YOAST SEO plugin. Read this helpful article, in “Explicitly Tell Facebook To Use Thumbnail of Your Choice” section for the walkthrough.

Regards,
Kharis