Kneeboarding is a lot of fun, but you should bear in mind that it is not something that you can just start doing randomly. There is a technique to this sport, and if you want to excel and have a good time you are going to have to focus on this technique. If you are an absolute beginner, the first thing you should be focusing on is your posture while kneeboarding.
You see, kneeboarding is all about balance. Hence, you need to get yourself into the sort of posture that would allow you to stay steady on your kneeboard and stay safe. The ideal posture involves stability, and you can get this by leaning forward until your elbows are touching the board.
This is going to seem a little odd at first, but after some time you are going to get the hang of it for sure. Just remember that this posture is the only true way to maintain balance while you are on a kneeboard. It focuses all of the balancing strength into your core, where your abs will handle that aspect for you. You can then use your arms to steer your kneeboard and aim it in the direction of the boat you are being dragged along by.
If you want to ensure that you stay safe while engaging in this exhilarating activity, try to get yourself a body glove kneeboard. These kneeboards are a lot more secure because they have fastenings that you can use to prevent yourself from falling over. As a beginner, safety should be your primary focus, even posture is about staying safe at this point. Hence, getting a body glove kneeboard is necessary until you are more experienced. It is definitely worth the slightly higher price that you are going to be paying.