1. First, open a browser on your computer and search to find the download link of the jelly bean square dance music you want to download.
2. Click the download link, select the Save As option, and select your USB flash drive as the storage location.
3. After downloading, pull the USB flash drive out of the computer.
It should be noted that during the download process, please ensure that your computer and USB flash drive have enough storage space. At the same time, make sure to download files from trusted websites to avoid security problems.