At the end of the course, you can register for a Certification Exam. It's an online test, for one hour, where you will be tested on your knowledge of French. The test will cover all of Click On French course, and will test if you have reached the A1 level.
If you clear the Certification Exam (mark 50% and above), you will be entitled to a Language Certificate signed by a representative of the Institut Français - French Embassy.
You will receive the certificate within a month of your clearing the exam.