Use the left and right arrow keys or use the A and D keys to move the paddle, pick which mode you want by clicking it, and have fun!
This took me FOREVER!! I refused to do the tutorial, Derp 1. I didn't ask for help, Derp 2. And I didn't know how to use the IF blocks, Derp 3. But I think it ended out good! I recommend trying easy before insane...