View everyone in your course
Steps in Snap: Course > Course Tools > Participants
Steps in other themes: Course > Participants
Want to know who is in your course? The Participants page displays user names and profile pictures. Select a name to message that person.
From your course, select Course Tools and Participants to see a list of people enrolled in the course.
If you are not using the Snap theme, you can find Participants in the Navigation block.
More about the participants page on the Moodle website (may be available in English only)