Study stack size strategies. In the cash game you can constantly play from a deep stack with blinds that don’t change. In the tournaments you have to prepare to play now where time is an enemy.
Also study ICM.
Tournament poker is not as different from cash game poker as people sometimes assume. Most of what you learn about poker strategy – big concepts like hand reading, value betting, and hand classes – will apply in both formats. If you understand the theory of poker, there is not a lot you need to...
Easier to make moneys in tournaments as most do not want to waste their time so they look for a qyick double up in first 15 minutes. So if you be oatient the first 15 minutes , the odds improve for you to get in the money.
If you sit down at the table for fun, you don't need any strategy. Millions around the world play poker for fun. They don't set a goal to make money. Amateurs act on intuition, not within the strict framework of discipline. Beginning professionals need to delve deeper into the concepts.A universal win-win strategy is a poker player's dream, but it does not exist. None of the styles are used in their pure form; the techniques need to be combined. For example, in most situations, a player carefully waits for strong hands, but at the right moment will not disdain to call the bet. Entering a multi-pot by calling with a low pocket pair is an example of a departure from a tight strategy.
A lot of tournament play will be played on effective stacks of 20-to-40bb's. It's important to learn how to play on stacks of this size.
In cash game play we are making plays based on cEV where as in tournament play we're concentrating on ICM.