Bajaj Finance — for deducting unnecessary charges from bank

I took one product in emi and i asked to pay 2156 for 8month but they have deducted on 2/1/2019 they have deducted 2156 amount and again they have deducted on 3/01/2019 rs 236for service charges so plz do check and refund my money sir plz do the needfull sir and refund my amount sir and plz check it this sir and resolve it sir please resolve the problem sir and plz refund my money sir