This guide will let you know how to attempt an Alley-oop in NBA 2k22.
First, you will need to dribble around the side, and when you see your teammate raise his hand, you have to double-tap the triangle. Then you will get an alley-oop, as shown in the image below.
If you are playing on Xbox, you have to press the Y button twice. When you see your teammate raise his arm, you will get a successful “alley-oop.”