Convert your files to MP3 format. Click on "My Library," scroll down to the music icon and click on "Music." Click on "All Music" and select the music you wish to convert. If you want to choose more than one song, hold down the "CTRL" key.
Click on "Convert To" on the tool bar on the left side. A small window will pop up for you to select a device. Click on the "Recently Used/Popular" button. Scroll down to "Portable Media Players" and click on it. Highlight "MP3 Audio Only" and click the "OK" button. Your music should appear in the small pop up window. Then click the "Start" button. Once you convert your music format, it's time to transfer your music to your MP3 device.
Connect your portable device to your computer and click on "My Library." Click on the music you wish to convert. On the left side of the tool bar, scroll down to "Copy To" and select your device.
Click on "More Devices" under "Copy To." If your files are not already converted, it will now complete the conversion and transfer your files.