Poker is a card game where players form hands based on the rank of their cards, and try to win the pot, which is the sum total of all bets made by players. The game is played in rounds, with each round having a betting phase before the flop, after the flop, after the turn (the fourth community card), and finally the river (the fifth and final community card).
During each of these betting phases players can fold, check (put no money into the pot), call (match a previous player’s bet), or raise (bet more than a previous player’s bet). Depending on the type of poker being played there may also be additional options such as putting all or part of your own hand into play.
As you play more and learn the game you will develop your own style of playing poker. This will be a combination of your own instincts, watching experienced players to build your own intuitions, and possibly trying out some of the many strategies available.
Even the most experienced players will make mistakes and bad calls at times, but don’t let this discourage you from continuing to play and work on your skills. Remember to use the down time at a table, when you are not involved in a hand, as an opportunity to study your opponents and pick up on tells. This is one of the best ways to improve your poker skills.