After going over the tutorial I would continue either by starting your own project or cloning some existing game.
Edit: And game jams. Game jams are best way to force you to create something and finish it. This would be ideally after completing some tutorial that gives you understanding of how to create games with engine.
If you don’t have that much programming experience I would start with basic game dev tutorial for example: https://www.youtube.com/watch?v=ulgh_neTJG8&list=PL6SABXRSlpH8CD71L7zye311cp9R4JazJ
After going over the tutorial I would continue either by starting your own project or cloning some existing game.
Edit: And game jams. Game jams are best way to force you to create something and finish it. This would be ideally after completing some tutorial that gives you understanding of how to create games with engine.