!. Write what you love. Don't think you need to write something that doesn't interest you to be successful
2. If you have writer's block, step back for a day.
3. Don't compare yourself to anyone else. Progress, not perfection.
4. If at first you don't succeed, try, try, try again. Don't give up when your writing isn't getting noticed. Many successful people experienced the same thing.
5. If you truly love writing, then do it. For yourself, and the readers will follow. Just keep writing.

Write every day even if it's just a paragraph
Don't compare yourself to anyone else.
Learn as much as you can from reading
Don't expect your book to be perfect. Editing is important.
Don't get discouraged. It takes time to evolve.