As a teen writer, I know how hard it is to write a book while juggling everything else happening in your life. I also know that there are ways to manage it... and once you do, it will be beyond your wildest dreams. 
Feel free to message more or comment with any writing questions.
Check out my YouTube and NeoBook accounts for writing information, content, and posts.

https://www.youtube.com/channel/UC32Qpz2-4WzwEuCckjK66Ug

https://neobook.org/bentleybrooks/