There are trading simulators you can use to practice implementing different strategies. They have the same features available that you would find on a 'real' trading account such as stop/limit orders, etc. You could use this service while you study the guides provided for you above.
Here's a link to a popular one:
https://cryptospaniards.com/simulator/Hope this helps
This one also:
https://bitcoinhero.me/Good luck! You can also start with airdrops, accumulate and trade with those (less risky, but less profit too)