DEBIT ORDER INCOMPETANCE

I have change my debit order to new acc. I have mailed thru all dics to ford credit. needless to say. they couldnt shift my debit order. I try to pay it manual.Fird gave ne wrong bank details🫣.SO I AM STILL STRUGGLING TO OAY MY CAR. IF YOU DONT HAVE TO DO BUSS WITH FORD CREDIT I STRONGLY SUGGEST IT. I HAVE NEVER SEEN AN FSP SO UN PROFESSIONAL.AND THE STAFF SO IN COMPETANT.WISH I NEVER BOUGHT A CAR AT FORD CREDIT