BharatPe — Receiving unwanted messages

I have taken a loan from bharatpe My register no. [protected] and name is Mr. Sanjay Garg due to some circumstances I m unable to pay the EMI on time so as per the conversation over the call and chats the executives told me they are settling my loan in 6000 so i just have to pay 6000/- against of 10420/- and within 48 hours I received the NOC letter but still they are not providing me the NOC letter and even they are not responding properly over the call. This no. [protected] I have contacting and they also not provide me the office address and now again I m receiving the loan messages from bharatpe. kindly help me