Need some help and pointers
If you're looking for advice on how to get started from the ground up, there are so many topics and so many resources, I don't really know where to begin. For any topic about writing, whether it's grammatical or style or storycrafting, just google for it and you'll find tons of hits--far more than I can even begin to list here.
As one example, for storycrafting and publishing, you might try the course Brandon Sanderson posted on YouTube. It starts here:
But if you can narrow your question down a bit, people may be able to provide more targeted advice.