Future, determine the publishing rights – for those who wrote the book, they’re yours – by selecting “I personal the copyright.” Royalty rates for self publishing with Amazon KDP vary from 35% to 70% for ebooks, dependant upon your book’s pricing. Royalties are generally compensated out on a monthly basis. https://maplepublishers.com/blog/what-is-the-art-of-self-publishing-a-childrens-book/