I’ve found these resources helpful – hope you do, too. Those in bold, I’m currently reading.
Workshops & Courses
Agents & Editors
Writer Blogs
Community Blogs
Backspace Bookends (literary Agency)
How to Write a Book (British)
Writer’s Digest Craft & Technique
 Books
I haven’t read this, but I’d like to. Always looking for further suggestions, too.
I have read and loved these. Others don’t care for them. Mileage may vary.
How Not to Write a Novel: 200 Classic Mistakes and How to Avoid Them–A Misstep-by-Misstep Guide