Hey Sayantan.. First of all start yourself trading.. Open trading and demat account.. This is the FIRST and important step towards learning and actually feeling it.
Now learning in stock market is a never ending process you should decide whether you want to be a trader or an long term investor.
This will set your base and then accordingly you can start learning in that direction..
✔️ Read books
✔️ Start reading about technical analysis
✔️ Start reading about companies, everything about them
✔️Start following BUSINESS NEWSPAPERS AND TV CHANNELS
✔️Once you get comfortable with all this.. Start finding a stock just for a trial purpose
✔️ Try all your learning on that chart
That’s it in stockmarket patience awareness and strategy is very important.