Start playing tight, as the time pass you will read the others players and can wide a little your range, generally when more close to the final stage more loose we need to play, but if you have a good strategy to play tight, there are no necessity to loose your game, just make some adjusts on your range, and try to extract more value from your
hands, aggression are the key, be more loose will help only in certain cases.
What you think about your game? what time you realize that need to be loose? Are you a profitable player? Trying to send some hands that you consider that need to play more loose and we will help you, different players reviewing your hands can give you a chance to learn more about other styles and increase your strategy to play in theses cases.