A lot of people have mentioned great tips for getting into playing basketball but theres one absolutely crucial one that hasnt been mentioned yet: footwork footwork footwork. Seriously. 99% of the people you will play recreationally will have terrible footwork on offense and defense but it is absolutely fundamental. The best way to improve your footwork is to play soccer or be a dancer lol
edit; Also, do your Mikan Drills! I cant tell you how many easy smoked layups I see from people who should be better.
edit 2: Okay last addendum: The two moves that opened up my scoring more than anything are the windmill crossover and this unnamed fake-into-crossover move. The windmill crossover is not too hard to pull off but the other move is much more advanced. But it shows how you can make a huge advantage just using a little bit of footwork. Heres two great videos that break down the two moves