Nevertheless, Employing KDP requires technological capabilities that lots of authors may not have, and because Amazon doesn't have human beings with whom authors can interact to question questions (every thing is done by algorithm and automation), authors normally find them selves caught with questions that they can’t get solutions to. https://whitemagicstudios.co.uk/blog/5-things-to-do-when-self-publishing-a-book-in-the-uk/