Once You’re satisfied with the look within your eBook, it is possible to publish it. This doesn't publish your eBook to Kindle Immediate Publishing, but produces the .kpf file and you can add that file to Kindle Direct Publishing, as opposed to your Word file. Which is why we recommend https://maplepublishers.com/blog/why-should-you-trust-maple-publishers-to-publish-your-next-book/