Poker is a card game played by two or more players over multiple rounds with the aim of making the best hand possible using your own cards and the community cards. Each player has two of their own cards and five community cards. Players can discard their cards and take new ones during or just after the betting round (known as the flop).
It is important to understand that luck can play a role in poker, but there are certain hands that win more than others. To get a good feel for this, it is useful to review past hands you have played. This can be done either online or by using poker software. Review both your wins and your losses, as well as how you played the hands. This will help you to work out what you are doing right and what you are doing wrong.
Another crucial part of playing poker is reading your opponents. While there is some skill in this, a lot of it comes down to picking up on subtle physical poker tells and understanding patterns. Generally speaking, an opponent that always calls is likely to be playing fairly weak hands and an opponent that folds all the time will probably be playing strong hands.
It is also important to be aware of how much money you are spending while playing poker. This can be hard for a beginner to gauge, but a good rule of thumb is to only gamble with an amount you are willing to lose.