When you want to share content with other users on the Platform, you just need to click the IM Messenger icon on a Content page for example on this News 

After you click it, you will be redirected to your IM Messenger page with a "Share With" pop-up on which you can either share via People (your contacts) and Channels. By just simply typing the name of your contact or channel, and our system will suggest depends on matching text to your contacts.

Then after you select your People Contact or Contacts or Channel then click Send, the content will be shared in your conversations.