To begin with use the free classes to practice with the whiteboard. Ask for your initial test when you are ready to have your online teaching skill tested. In your test you must demonstrate that you know how to use the whiteboard sufficient enough to deliver a good lesson. Make sure that you respond to the messages and request you receive from students promptly. Do participate in the Wiztut job market and do apply for the jobs. Attend your classes punctually and deliver good quality lessons. It is important that your lessons with a new student lasts and they continue with you for much longer than 5 lesson. The positive feedback by students who have had more than 5 lessons from you carries a good weight in improving your rank.