Misleading and dishonest and racist people

My name is mosima Seroka, my ID 8501010565082, I bought a car At Nissan Bloemfontein and was delivered with temporary number plate they said I should do everything on the car then the will refund me .I did exactly that on 5 March 2021 .I sent them all recipes of R994 till today they never refund me ,always when I talk to them they just say they paid I should wait for 48hrs but after that 48hrs ,I dont received anything, they will say again are busy with it until today, so their plans is that they don't want to pay me my money, please I need you to help me to get my money my kids need it.