If you'd like to revoke a student's account by revoking a completed sign-up invitation, here's how to do so.
1. Sign in to Sesame on the web and go to the "Students" tab in your class. Click on the "Invite Students" button to bring up the following modal.
2. Find the student that has already connected their account and click the three dots next to their name.
3. Click "Disconnect Account" and confirm to remove access for that particular student.