A good way to start online trading is to join one of these platforms: eToro vs FXTM. tradersunion.com/brokers/forex/view/fxtm/fxtm-vs-etoro/ They are very friendly and have good conditions. Read the review for more details.
If you want to start online trading in the stock market, first find out the different asset classes you can trade in, for example, stocks, derivatives, etc. Then, learn about the different approaches to trade the asset. For instance, you could trade intraday, or you engage in swing trading. After that, you comprehend the risks involved in the specific asset class and determine which approach suits you the best. However, regardless of your approach, you must have at least a basic understanding of technical analysis. You could consider trading with a broker like Share India, if you are looking for stock tips and recommendations.