Kindle Personal Documents Service allows you and your approved contacts to e-mail documents to your Kindle device and supported Kindle reading applications using your Send to Kindle email address.
How to Email your File to your Kindle Device or App
Your Send to Kindle email address can be found in the Manage Your Content and Devices page (www.amazon.com/mycd) under Your Devices.
For detailed instructions about sending personal documents to your Kindle, visit: https://www.amazon.com/kindlepersonaldocuments
You can view Send to Kindle email address for your supported devices and Kindle reading apps in Personal Document Settings on the Settings tab of the Manage Your Content and Devices page (https://www.amazon.com/mycd).
Still Having Trouble?
You can contact Amazon Support here: https://www.amazon.com/help/contactus