India Vix, Option IV and Bid/Ask values?

@Tradehull_Imran Sir, I have attended your all lectures Basic and Advance, most are crystal clear, need to know some as below;

1- In last video you told the real truth that back testing is the backbone of successfully implement and earn via Algo Trading, can you suggest which service will be good for getting data for it?

2- How to get India Vix, Option IV and Bid/Ask data? (btw, what I think that Option IV and Bid/Ask can be get from option chain you described I think in session 9, am I correct?)

3- Running Positions can be seen via Web Page?