You use arrow keys to move. up arrow to jump down to ground pound while jumping (only works if you press it not hold it down) left and right arrow to move left and right. To use a sword to deflect the orb back to the boss you need to press R.
By the way, this is a remix from my other account, this is my school account and i needed to make the mobile controls working and also new levels so it will say that i remixed it.
