How do I indicate that my book is enrolled in Kindle Unlimited / KDP Select?

To indicate that your book is enrolled in KU / KDP Select, follow the steps below:

1. Go to your books.
2. Click Edit under the book which is in KU.
3. Scroll down to Amazon Book URL.
4. If you haven't provided us with your Amazon Book URL, please email that to us first.
5. If you have, you should see In KDP Select / KU? below that.
6. Select Yes.
7. Click Update.