From where do you learn technical analysis? How do you recommend one should go about it?

You can learn technical analysis by start watching youtube channels of famous traders, read articles and blogs by famous traders. The best ways you can learn technical analysis by joining any institute like

NIFTY trading academy

National stock academy

Radical Institute of stock market,

Maheswari institute,

Arihant capital market,

Kalpataru Institute of capital market,

Sharemarketshiksha etc.

(Source: https://www.quora.com/From-where-do-you-learn-technical-analysis-How-do-you-recommend-one-should-go-about-it)