COD cold war DX12 says not found i dont think i have a dx12 but i need a refund ulless it can be fixed

pls help with dx12 it says dx12 not found and i prees OK and it just shuts off if this cant be fixed i want a refund the game is COD Cold War

Is there STILL no fix to this??
I built a brand new, beast of a PC, and it’s giving this pathetic error!