First, first download the square dance to the computer, buy a card reader, and then insert the card into the card reader, and then insert the card reader into the computer, this time the card is quite a USB flash drive, you can take the video of the square dance to the card.
Square dance is the most massive system in the art of dance, named for the many gatherings in the square, integrating self-indulgence and performances, with group dance as the main form of performance, and fitness as the main purpose. Including Jiamusi dance, dam dance, sailor dance and so on.