My name is Georgina mashaba contact no ***

I have a vihicle finance with absa and now they made me to join their car insuarance wethought my knowledge in wich they debited R1458.52 I called them to inquire as to why they debited this amount they said it's for insuarance which I told them that I have my own insuarance wich I'm happy with you are just suppose to reverse my money and debit for the vihicle only since I have my own insuarance.and they are prejudising me because I will be in areas and it's charging me when they debit