Please follow these steps:

1) After you’ve logged in, click ‘Messages’ from the navigation bar.

2) Click the green ‘New Message’ button.

3) Type the name of the class/group you want to message into the ‘To’ field.

4) A popup with the class/group name should appear – click the name.

5) Enter a subject and body of the message.

6) Click ‘Send Message’.