Part 1: How to Register Macsome Audiobook Converter for Windows?
Before started, please download, install and launch Macsome Audiobook Converter on your computer.
Step 1: You can directly click the icon to open the registration window and complete the registration process.
Besides, you can also click the icon on the top-right user interface, and choose "Register" option in the drop-down list, you will get the following registration window.
Step 2: Copy and paste the registration Email and Code into the registration popup dialog, then click "OK".
Part 2: Convert Audible Audiobooks to MP3 with Macsome Audiobook Converter
Step 1. Open Macsome Audiobook Converter on your computer.
Step 2. Add Audiobooks
Click the "Add files" button to add audiobooks to the program. What's more, you can also drag and drop the files to Macsome directly.
If you want to organize the output files by chapters or time set, you can click the 
to split the audiobook files by chapters, segments or time set.
Step 3. Set the Output Formats and Other Parameters
Click on the icon at the top right-hand corner of interface, and you will see the Setting pop-up window. Now you can customize the output settings: Output Format (Original/M4A/M4B/MP3), Output Quality, and Output Path..
Step 4. Start audiobooks Conversion
Click Convert button to start converting the audiobooks to the output format you chosen.
After the conversion completed, you can click the "History" button to find the well converted files from local drive.
