Any time you’re content with the glance of the eBook, you can publish it. This doesn't publish your eBook to Kindle Direct Publishing, but generates the .kpf file and you'll add that file to Kindle Direct Publishing, as opposed to your Word file. Take note: Open up your text file https://maplepublishers.com/blog/is-it-essential-to-follow-the-trend-while-writing-a-book/