One attacking player sets up near sideline with the ball.
2 defenders set up in line to defend players.
Other attacking player sets a screen on first defender. This opens the player up for a pass and a shot or clears the way for a lay up.
Screening defnder needs to set a wide base with a purposeful pivot.
Seal the player off throughing picking and rolling, this takes the defense out of the equation.
Screening player to keep an open body.
Rebounding is the least glamorous thing in basketball and one of the most decisive. It is also almost entirely a habit, which means it is entirely coachable.
Good spacing is only the start. The best modern offences teach players to attack the defence's rotations and play in a permanent 4-on-3 - here is how to coach that read.
The ball screen produces almost half of all professional offensive possessions, yet most teams still teach it as a memorised play. The modern approach trains the read - giving players a framework to decide based on what the defence does, not what the coach called.