Bad service by Volkswagen South Africa Deleaship

On the 12-06-2020 I took my car for Service and Wheel Alignment in Volkswagen Dealership ,After that my Car Aircon had a terrible noise coming from it and I took the car back to the dealership which they fix ,While I was driving the car I noticed that there was a terrible sound coming from the tyres and now I noticed that they did not put all the wheel nut Bolt back on the car.