You must be at least 18 years old, because this is a large-scale national competition. /kloc-Under the age of 0/8, you can only participate in some minor leagues. Many SC2 players are like this.

You can form a five-person team step by step from the annual regional trials, in this order:

Group stage-elimination stage-promotion stage-relegation stage

Only after the pre-season points are reached can you participate in the first-class professional league, or LSPL for short.