1 First, prepare a computer, either a notebook or a desktop computer, and then insert the memory card into the card reader, which plugs into the USB interface of the computer and waits for the card reader to link the computer.

2. After the card reader is successfully connected to the computer, open the computer Youku APP, enter "Square Dance" in the search box, and then click the search button. The search results are shown below. Select your favorite video and click Enter.

4. Click to download the video, and a dialog box will pop up. After choosing the definition, just remember the storage path of the downloaded video and wait for the download to be completed.

5. Open the downloaded video, select the video file with the mouse, and right-click the copy button.

6. Open the folder of the card reader, press and hold the right mouse button, select Paste and finish, and the square dance will be successfully downloaded to the memory card.