Martsales.in - Regarding Fraud Contest prize

I am Sandeep ... this is the complaint against a company named as martsales .. they said they are doing a contest
for the promotion of their company and want me to register for their contest ...they ASK for ****rs.
for the registration of their contest ...after that they were asking for somekind of blocking charges around *****rs.
but they hadn't given me any proof of ****rs. Paytm ... and when I said I will not participate in Ur contest as u don't
give any information about these blocking charges And I want money back as they said these charges are refundable ..
and they didn't give me any proof of payment and about their contest ....but they are saying if u
exit this contest they will file a complaint against me as their company. have gone through big loss Bcz of me .. here are their contact no. email
and website ***********(Rohan Tagyi) and ***********,***********,***********(customercare@martsales.in http://www.martsales.in/ ....
please take a leagal action agaisnts them asap .
My contact no is ********** from Gwalior