1) Login to Amazon KDP (opens in a new window)
2) Make sure you are on your KDP Bookshelf page.
3) Find the book and click "Edit Book Details".
4) Scroll to the very bottom of the page.
5) Under "Downloadable Previewer", click "Download Book Preview File".
This is your .mobi file for your book!
Upload it on this signup form and you are all set!
If you have any questions, please use our contact form here.