Input time +31ms(late)

I have been trying to adjust my game to get a better input and also get more perfect notes but am on the brink of a breakdown trying to understand how any of it works. Please,someone who understands, help me🙏🏻

I have been trying to adjust my game to get a better input and also get more perfect notes but am on the brink of a breakdown trying to understand how any of it works. Please,someone who understands, help me🙏🏻