Ensure the "Add to your library" option is checked so it syncs across all your devices, then click Send .
Go to the official Send to Kindle for Web page.
Sign in with the Amazon account linked to your Kindle.
For years, EPUB was the one format Amazon Kindles famously refused to play. However, as of late 2022, Amazon officially added EPUB support to its Send to Kindle service. While Kindles still do not support EPUB natively (meaning you can't just drag and drop them via USB), Amazon now automatically converts them for you when sent wirelessly.
Drag and drop your EPUB file (up to 200 MB) into the upload box.
Here is the complete guide on how to download and transfer EPUB files to your Kindle using the most effective methods available today. Method 1: Use the "Send to Kindle" Web Tool (Easiest)