Complaint

Hi .i need help there is this company taking my money by debiting R339 in my bank. I finished with them by 31 February 2021, I started the contract with them by the 31 February 2019. they said the contract is 2 years but they still debiting ,when i go to the bank ,they said this company blocked the Account they cant do nothing,i am suffering during this Covid time, i realy dont know what must i do ,i am realy surffering i need my money of 2 month they debited ,the last payment was 31 February 2021.