Calibre

1. Step 1: Download and Launch Calibre. First of all, you will need to download Calibre by visiting the Calibre website.
2. Step 2: Select an E-Book. OK, now that the app is up and running, it is time to select an e-book and add it to your Calibre library.
3. Step 3: Edit.
4. Step 4: Select an Output Format.
5. Step 5: Send to Device.