Wrong meal

I'm very much disgusted n disappointed. What a poor service at KFC R101 Pretoria cnr potgieter n skinner. I bought 10 dunked wings + 2 zinger burger.. On my arrival at home, I gt a wrong meal wit 2 zinger burger + Street wise 1. For heaven sake I paid R70 for street wise 1? I'm very much angry. Hello Peter may u please assist to expose dis bustart hu take advantage of ol doing drive thru