Poker is a game of chance, but it also requires skill and psychology. You must learn to read your opponents. The best way to learn is by watching professional players. Watch a lot of Phil Ivey videos on YouTube. You will see that he never gets upset about losing and always plays his best.
Poker is played with a single deck of cards and starts with an ante. Players place this amount of money into the pot and then get two cards each. The player with the highest hand wins the pot. A high hand can be a straight, flush or four of a kind.
After the antes are placed and the first round of betting is complete the dealer deals a third card face-up on the table called the flop. Then another round of betting takes place. After the flop is dealt you can decide if you want to keep your current hand or fold it.
If you have a good poker hand, it is often better to fold than continue to play. However, you should also remember that it is a good idea to raise if you think your poker hand has a high probability of winning. In poker it is not always the best hand that wins, but rather the one that is played the best.