1. Hit the Message icon found in the side slide bar.
2. Hit the Compose icon found in the top header.
3. Write message in the Message Box.
4. Check the mark next to the group(s) or individual(s) you would like to share the message with.
5. Then select Post to Wall.
6. You can Require Sign Off on the wall post or Allow Comments by checking the box next to either option (this is not required).
7. Once you have completed all the steps above hit Send Message.