Canara Bank — illegally debited the tds

Sir
I am a senior citizen in the age of 70 and a house wife i have made afd of one lakh in the canara bank branch code is ifsc code is008478 and mirc code is[protected] the bank is in delhi rohini sector 3 in the school rockfield primises

I have filled the form of 15 h inthe month of april and at the time of making the fd
I have asked the quertely instalment for the same the amount was rs 2016 of 6 instalments but bank has given me only 3 instalments and the rest of the some amount was debited in tds i have written many letters to the branch office and the delhi head office also,
But till today no action has been taken to refund the amount.