Once you have set up the initial Kindle connection as outlined in the setup guide, you can use the "Send to Kindle" feature in the following way:
iOS
1. From the For You screen, navigate to your Library.
2. Tap on Saved, Finished or Downloads to find the title you want to send to Kindle.
3. Tap on the 3 dots next to the Blink you would like to send to Kindle.
4. Select "Send to Kindle".
Android
1. From the For You screen, tap on My Library.
2. Tap on Saved, Finished or Downloads to find the Blink you would like to send to Kindle.
3. Tap on the 3 dots next to the Blink you would like to send.
4. Select "Send to Kindle".