After installing MT-4, click on "Market Watch", you will find the icon at top left corner.Once the market watch opens, put cursor on "Symbol", right click it, click on show all.You will find Sensex and Nifty.Now to open a chart, click on file=>New Chart=>Indexes=>BSE_Sensex/NSE_Nifty. Open whichever you want.You can open multiple chart in a single window.You can tile vertically horizontally as you like.For selecting time frame click on the chart and click M1,M5,M15......MN (i.e 1 min, 5 min, 15 min......month).Explore MT-4, to find its real beauty and that too TOTAL free of cost.You will understand you need no other LIVE charts to see Nifty/Sensex.Happy Trading !!