I learned everything off of babypips.com - which is a website dedicated to technical analysis for forex traders. In terms of actual usage, it'll all be about practice - so if you want to get more comfortable you can always create a demo account.

Another way to learn is to follow traders on tradingview.com that you like. A lot of them use basic technical analysis as trading signals, my personal favorite is below:

https://www.tradingview.com/u/FxCanli/