Institute of Chartered Accountants of India — I am complaining about the money which I have paid for intermediate course online

I am m leonnoel (Sro0679133). I have applied for intermediate may2020 on 31 august 2019. My account has been debited with rs 18200 as registration fees but i didn't received any message regarding my registration. My status is showing still pending and its been 15 days. I have sent a lots of email and i have been to icai for about 5 to 6 times and they are giving a email in which i did not receive any reply from them. I have login in e sahaayatta also there also they say your problem is resolved but i didn't get any message. They are not giving a working solution i neither get back the money nor i have received messages that i have successfully registered. Please help me with this issue