Pull on the toe grille down at the bottom of the machine to release it from the clips.
Remove the bottom bracket covers by inserting a pencil into the cover notch. Press down and then pull on the cover to remove it.
Place a spirit level on top of the fridge.
Insert a hex screwdriver into the foot screw holes, which are the holes closest to the sides of the fridge. Raise or lower the feet until the spirit bubble on the level is 1/4-inch or a 1/2-bubble higher than the back of the fridge.