Sales person have a attitude walking away while speaking to him - Consumer Complaint for MAKRO - Head Office

I bought a 15kg washing machine for makro centurion i went there to go and find out what is happening with the stock on the promo on the washing powder that i was to get free but did not get it with the machien at that time because you guys did not have stock so i went there today an a spoke to a sales assistant and he just turned me away having a attitude rude i was still speaking to him and he turned around walked away he is in full uniform no name badge al that i want is my 4 bags of washing powder you guys dont phone me nothing.