How do I get back into writing again when I haven’t written in at least two years?
Not to be flippant, but you need to sit down and write. Writing is like a muscle that you must exercise.
Start with whatever comes to your mind, journal it, or brain-dump it to get back into the flow of your thoughts turning into words on a page. Then, when the Muse starts revisiting you with ideas for stories and books, you’re ready.
Neil Gaiman’s “8 Rules for Writing” –