Byjus online classes - Byjus aking for cancelation

Bujus counselor has persuaded me for online class registration for my daughter in grade *.They misleaded me and with their fraud trend taken my consent of emi with close ac in bank of baroda.They told me to open share screen in this way without acknowledging me they took aithentication .At that time they told me that after** days you can do cancellation . I have done *** time cancelation by talking to customer care but they didn't responded sincerely and now they are asking ***** cancellation charges.they are regularly threating with running emi payment .they giving messages and calling many times in a day and troubling me economically and mentally black mailing me.kundly help me i belong to a poor family.