Bharti Infratel — tower installation ghotala

I Sidharth Sankar Choudhury my mobile no[protected] mailed sid.[protected]@gmail.com.applied jio 4G tower installation in my plot though on line bhartinfra site.Then i got my apporvel letter then they asked me for processing fees 10500/-and paid through mention bank a/c.After one day they send me message to pay gst 45000/-. That I also paid in same a:c. Then they told know you will get your 15 lakh advance within three hours.Then after one day sent message for 75000/- to pay income taxes @ 5 percent.then they will clear my advance. I have all proof with me. I am awaiting for your valuable suggestions on this matter.