Creating your account and enrolling
Browse the course catalog and create a free account. There is no application and no waiting list: once you have an account you enrol yourself in any course from the catalog.
There is no tuition and there are no fees. Taking a course and earning a course completion certificate costs nothing.
If you cannot sign in, first try the password reset link on the login page. If the reset email does not arrive within a few minutes, check your spam folder before contacting support.