Whenever you’re pleased with the glimpse of one's eBook, you may publish it. This doesn't publish your eBook to Kindle Direct Publishing, but produces the .kpf file and you'll add that file to Kindle Direct Publishing, in lieu of your Word file. In addition, KDP makes self-publishing seamless and straightforward. https://maplepublishers.com/blog/tips-to-improve-as-a-good-writer/