1. Play Youku, and click the APP Download button in the upper right corner.
2. Click Youku pc in the pop-up page, and then click the download button.
3. Download and save to the desktop.
4. After downloading, double-click the newly downloaded Youku PC to install it.
5. After the installation is completed, double-click the Youku icon on the desktop to open Youku.
6. Click Search on Youku to enter your favorite square dance, and click Search.
7. Click the download button below a single video to download the square dance video.
8. Select SD in the pop-up page and click Download.
9. Right-click the downloaded file and open the file location. 10. Double-click in the pop-up folder to open the copy, and you can watch it locally.