If you dance with Korean songs, you don't need any basic skills. You can do some actions with different sizes and ranges with the melody, drums and beats of the songs. Self-study is also very simple. For example, if you like a song and dance, you can divide it into several paragraphs, ignore the music, practice every 20 seconds according to the paragraph, and so on until you master the movements skillfully. If there are difficult and uncontrollable actions in the middle, you can express them with actions you can do. After the whole movement can be completed and recorded, put in the dance content you practice according to the rhythm of the music drum. Stuck music, even if it has no foundation, has a good effect.
There are many kinds of street dance, such as poppin lockin, which is very complicated and contains many skills. They need systematic study, and whether there will be results for a while.