Playing poker is a lot like any other sport, the more that you play, the better that you become. Unlike sports though, poker also requires a lot of luck in terms of getting good cards.
Sometimes, no matter how good a player you are, if you get bad hands on a continual basis, you can be forced out by inferior players. How to get good at poker fast is not about playing a lot of games, it is about understanding and observing each game that you play.
When you play poker, the most important thing you can do is clear out all outside distractions so that you can focus on the game itself. This way you can play close attention to the people you are playing with and observe their actions.
Observing and paying attention to your fellow poker players allows you to observe and react to them. If you catch that someone bets high or folds on certain cards, you may also be able to learn their betting patterns.
Poker is all about patience and practice, the more you exercise both of those actions, the better poker player you will eventually become. Remember to not make the same mistakes twice and always keep tabs on the players in your room, if they are playing conservatively or aggressively, react accordingly and capitalise on their mistakes.