Without customers permission debit order fnb making they making frustrating customers

Fnb have **** services i paid my credit card payment before my last date 31 of January it’s reflected on my credit card same time but fnb make a other debit from my account 2445 without my permission and without any authority to make a payment it’s totally wrong without customers permission they make on debit and after they saying its tream and condition this bull **** from fnb i gone close they account from Fnb not even recommend anyone for fnb this **** services from fnb they make own debit order without knowing customers