Any exam can be daunting if you walk into it without knowing the format. I maintain that the most important thing you can do for yourself before an exam is to take practice tests. However, even before you do that, you might want to do a little research. One of the places you’ll want to visit is the official TOEFL homepage. To get general tips on raising your score, however, YouTube is a vast treasure trove of resources. Start below with this playlist I’ve put together. The instructors explain important concepts you should know before your first practice.