Short answer: You have to Click on every “check your answers” and “Continue to the next lesson” button in each lesson.
This training is divided into four courses. For each course you can receive an award if you have answered at least 50% of the questions correctly. When you have answered the questions you have to confirm them with the “check your answers” button.
After you have checked the questions you have to press the “continue to next lesson” button. This button also confirms that this lesson has been completed. When you have completed all the lessons you will receive a certificate with the awards you have earned.
You can find the awards and certificates in the Account area.