You can send a message to the main author of any course you can see.
- At the top of the homepage, click Courses.
- Hover over the course row.
- In the right section of the row, click Send message.
- The icon only appears if you are not the main author.
- Write the message.
- On the bottom right, click SEND.
This will send an email notification to the author, containing your message. This message is not displayed anywhere else in the platform.