There are many ways you can learn technical analysis you can use Youtube, you can read articles, follow famous traders, books are the best way to learn stock market.

Technical analysis is the used to figure out securities and identify trading probability by analyzing statistics collect from trading activity, such as price movement and volume, technical analysts focus on charts of price movement and various analytical tools to estimate a security’s strength or weakness.

You can join any institute like Sharemarketshiksha, radical Institute of the stock market, Maheswari institute, Arihant capital market, Kalpataru Institute of capital market etc.

(Source: https://www.quora.com/Whats-a-good-way-for-me-to-start-learning-about-technical-analysis-in-the-stock-market-I-want-to-learn-stock-market-technicals-and-the-usage-of-concepts-such-as-RSI-DMA-Candle-sticks-and-to-understand-the-price-movements-on-an-advanced-scale)