Do proper training
Training is essential in any sport, so it is better to join a proper club where you can play a learn volleyball. It will definitely help you to learn the game more and you will be in a position to challenge stronger opponents.
In order to stay physically fit, hit the gym regularly and do a lot of running, which will help increasing your stamina. You don’t need to put on a lot of muscle, as that will restrict your body movement.
Practice makes perfect
The more you practice, the better it is. Even though you feel that you have learnt everything in volleyball, continue practicing hard and you will be in a position to challenge the best in the business.
Focus on team work
Since you have to play as a team in volleyball, it is important to focus on delivering stronger results as a group. You don’t have to compete as an individual, as that might result in damaging your reputation.
Understand your position
Realise that what position suits you more. If you are tall, then it will be better to stay on the attack rather than staying behind.