Byju's — Cancellation and refund

We have given the request for cancellation of byju's services for my child within the trail period but they are taking the emi's continuesly from my account and I have given the so much requests for cancellation, I'm really fed up with this company byju's. It was totally money making fraud company and making the fools.Please take appropriate action on this company, however I'll file a case in consumer court with all the proofs