You've written the first draft of your novel.
Review. Rewrite. Revise.
Dennis Hensley wrote an excellent piece on tackling this vital phase of novel writing: "Facing Your Dreaded Second Draft" for the Christian Writers Guild blog. Click on the links below to get to the article, which is published in two parts:
Facing Your Dreaded Second Draft, Part 1
Facing Your Dreaded Second Draft, Part 2
While you're there, check out the other blogs. They're short, concise, and helpful, no matter where you are on your writing journey or what genre you write.