If you’re looking to dunk in 2k21 on Xbox One, here are a few tips. First, make sure your controller is calibrated. This will ensure that the controls are set up correctly and that you’re getting the most out of your dunking ability. Second, practice! Dunking is a skill that can be improved with practice. Finally, use your body to shield the ball from defenders. Use your arms and legs to create space for yourself and then dunk the ball! ..