Follow People
When you follow someone, they’re added to your People list, making it easy for you to see if they’re online or active.
In your web browser or iPhone or iPad
To follow someone who’s a member of a conversation, select the person’s picture from the membership bar and then select Follow. You can also follow people by clicking on their picture anywhere else you see it, and go to the person’s profile page. Select Follow.
To stop following people, choose Unfollow from the menu.
On an Android device
To follow someone in a conversation, open the conversation and then tap the Members/Messages menu at the top of the screen. Tap Members. Find the person to follow and tap . Tap Follow. You can also follow people by tapping on their picture anywhere else you see it, and go to the person’s profile page. Select Follow.
To stop following people, choose Unfollow from the menu.