From the front (red-blue-green showing): F - Turn two layers on the front tip clockwise U - Turn two layers on the top tip clockwise R - Turn two layers on the right tip clockwise L - Turn two layers on the left tip clockwise Hold shift to only turn the small tip piece clockwise. Bear in mind that when you press space to show the yellow face, R and L will be the wrong way round. Press 0 to scramble it automatically and randomly.
Studio containing my other working virtual Rubik's Cubes: https://scratch.mit.edu/studios/3925584/