Samsung fridge freezer rsh1dtmh1/xeu

Question

samsung fridge freezer rsh1dtmh1/xeuLeveling ProblemhelloI have just had my fridge freezerdelivered and am trying to level it.The rear of the appliance is 12mm lower than the front when restingon its wheels on a level floor.The only adjustment I can see are thefeet at the front, these would only make the problem worse.Should I raise the rear wheel on a pieceof wood.I would appreciate any advise you could give me.Thankyou Richard