Profile / Features / Messaging Questions?
No. But they will automatically be removed after 30 days.
When viewing the chatter's profile, click "Add Friend" in the options menu to send a request to the other person. Until they accept, they will appear as “Pending” in your friends list. Friends list can be accessed from the left menu panel by clicking "Fri ...
Sorry, we only keep private chat messages from friends for 30 days. It is not possible to view older private messages.
You may see your friends in the "friends" tab left hand menu.