All you have to do is hover your mouse over the fruit. If you let any fruit touch the edge, you lose. The start button is the green flag. Unless, however, you mapped your XBox controller to be used on this game. If you are on XBox, which most of you will not be, Press Start.
This project hasn't been discontinued, but due to a glitch in the files, this version HAS been discontinued. Link: https://scratch.mit.edu/projects/769813547/