First welcome to the crypto space, it is one big, advanced and innovative ecosystem where a lot takes place such trading, investing, participating in public fundraising of new projects, being a developer and so on, therefore before getting started with the crypto space you will need to understand where your power or capacity lies. Don't just say you want to know about trading and the technical indicators for trading, you first need to learn about trading as a whole of which it cover everything even the question asked; if you know about technical indicators but lacks the requisite knowledge about trading you will end up making more mistakes.
Also, in the process of learning about technical indicators and trading you might even find investing and holding for long term more attractive. So no matter where you get yourself involved with, put in more efforts and you will make the most out of it.