- Make sure you're logged in
- Navigate to a user profile you wish to send a message to.
- Click on "Messages" at the top of the user's profile
- Write and send the message
- Go to the post office by clicking the "My/mail" menu
- Select the friend or type in the friend's name you wish to mail to
- Type the message in the message field.
- Hit the "send" button when you're ready to send.
- If an envelope icon appears near a username, click it to be taken to the post office and follow the instructions above.