once u press the green flag there should be a little bug moving around, now if that is so then to move forward press space and to go left or right...i think u know what to do " press the right and left arrows" try and make it to the black line right in front. if u make it there without getting touched by the bug(s) then u will be put back where u started and another bug will be moving around.
write in the chat ur high score good luck!