There is no way to track this data live, all numbers are released by the exchanges at the end of day. So you can track this from the exchange website or popular sites like moneycontrol, ET, and others.
live data will not be available. end of day data is available here
You can use this link https://www.nseindia.com/products/content/equities/equities/fii_dii_market_today.htm
Nishant, the right tag for this question would be: Live FII Data, I am changing it