Why aren't my post images being displayed in LinkedIn updates?

Attention: PC

This is regarding https://premium.wpmudev.org/forums/topic/why-aren’t-my-post-images-being-generated-for-display-in-linkedin-updates#post-412833 and in reply to PC's latest post.

Subject site: http://www.facilitiesservicesnet.com

I'm not sure how to provide the admin login. Your form says don't send any private info via the form. The email I received says don't reply to the email. Please advise how you want me to respond.