1. Connect your Nextar MP3 to your computer using the USB cable that came with it.
2. Open Windows Media Player on your computer.
3. Click the "Sync" tab.
4. In the "Devices" section, click on your Nextar MP3.
5. In the "Music" section, select the songs that you want to transfer to your MP3 player.
6. Click the "Start Sync" button.
The selected songs will be transferred to your Nextar MP3.