Hi and welcome,
to start, the official tutorials are a great idea.
GDQuest have also a very great GDScript introduction course.
Finally, game dev is pretty much as tough as web dev so a great skill to learn is how to find relevant and useful information and the good tutorials among tons available (because many people just follow a tutorial or two and believe they're qualified enough to make one themselves, which are usually useless as they show a nice working use case and don't know at all all possible issue which may occur, so it's likely to doesn't work when you try it yourself.)