The course is in the app's Curso (Course) tab and is organized into modules with video lessons.
- Watch the lesson.
- When it ends, tap "Ir al examen de validación" (Go to validation exam) and answer the questions about what you saw.
- If you pass, you'll see "¡Examen Aprobado!" (Exam passed!) and the next lesson unlocks.
- If you don't pass, you can rewatch the video and use "Reintentar examen" (Retry exam) as many times as you need.
Without Premium you can watch the introduction and a preview of the course; the full course requires Premium.