It will get updated automatically, after few days, may be 2 days after you buy the shares...
There are few terminologies like T+2 and T+5, depending on these they will update your portfolio.You may also see the DP Reports in reports.Though at evening you may not see the reports as they would be running them.Again depends. , You better call Sharekhan guys, I have no idea what scheme you have.
If you are doing it from Blore, let me know I have their number.