It's really simple all you have to do is click the green flag and move the green paddle. Your score will increase each time the ball bounces on the paddle, but if the ball lands on the red line your score will change to 0. Comment down below what your score is. Have Fun and scratch on!!
If you want to make this project click on the ? button when you create a project. This was not that hard so i recommend you to try and make it.