The first thing that you should do after you've finished your novel. You should wait.
Step 2- Filling in Plot Holes
Have you ever read anything that was published that had things appearing at random, buildings popping up in empty fields without being built, etc.? No! So why should your novel be any different?
Step 3: Those Obvious Mistakes
When you're typing up your manuscript, you'll make little mistakes that are pretty obviously wrong.
Step 4: What to Say, How to Say It
There are a lot of weird specifics you need to follow when writing dialog. Here's the basic ones.