When you are playing with your kitten do not rough play and do not use your hand. There are many cat toys. My cat loves ping pong balls.
Discourage your kitten from biting. Eventually you will know when he wants to bite, be ready and do not accept this behavior. If he gets into an agressive...
It takes time. You have to be very patient. I always feel a kitten is like having a 2 year old child in the house. Eventually the kitten will calm down.