There are lots of online courses but it may be not freed because if someone is doing hard work then we have to respect that and can take the course, you can also watch youtube channels. these are some course which you can take and learn.
Stock market investing for beginners
Introduction to financial market
Understanding financial market
Market analytics
Trading strategies in emerging market
basic course in technical analysis
Advance course in technical analysis
You can do these courses online or you can join any institute like
Radical Institute of stock market,
Maheswari institute,
Arihant capital market,
Sharemarketshiksha: Their online classes are hugely flexible which will set you free from the hassles of attending the pre-assigned classes and give you the freedom to learn from wherever you are and whenever you can. They also provide stock market technical analysis course.
Kalpataru Institute of capital market etc.
(Source: https://www.quora.com/What-is-the-best-n-free-online-stock-market-course-available-in-India)
sharemarketshiksha 