From the main navigation at the top of the page, select Messages.
Select the Compose button.
Instructors: Select a class from the My Classes drop-down and then use the checkboxes to select the student(s) to which you would like to send the message.
Students: Use the My Instructors drop-down to select the instructor to which you would like to send the message.
Enter a subject in the Subject field.
Type your message in the Message field.
When you are finished, select the Send button.
If you decide you do not want to send the message, select the Cancel button.