Selling or Buying bitcoin or any other cryptocurrency in India is very difficult.
Because government has regulate the banking ban.
But you can buy and sell by "pier 2 pier" or p2p transaction, which is very simple and low fees.
One of the best platform is "WAZIRX".
Watch my video and learn how to create wazirx account
Register by using this link
https://wazirx.com/invite/cnnwse3y