1. On the Messages page, in the top right of the Your Messages panel, click NEW.  
  2. In the top To: bar in conversation panel, type the name of the person you’d like to message. 
  3. Click the name of the person you’d like to message. 
    • To add another person to your conversation, type and select another name (repeat steps 2 to 3) 
    • To remove a person, click the "x" next to their name tag. 
  4. Type your message in the Type here field. 
  5. Click SEND