Once you’re content with the seem of the eBook, you can publish it. This doesn't publish your eBook to Kindle Direct Publishing, but creates the .kpf file and you may upload that file to Kindle Direct Publishing, rather than your Word file. Web site says they've 5 stars on copyright…but https://maplepublishers.com/blog/services-authors-receive-from-self-book-publishers-in-london/