On ours you actually only putt the ball to the screen which is 14 feet away but you have to hit a 40 footer like it’s a 40 footer. You see the grid on the screen for break and elevation changes too. We usually have the stimpmeter on the computer set at 10.
Bigger gimme range would help too!
I tell people the putting sucks, use the 12 foot gimme range so you get to play more holes and hit actual shots. Don’t waste your time putting