The English football league system, also known as the football pyramid, is a series of interconnected leagues for football clubs in England, Wales, Guernsey, Jersey, and Isle of Man. The pyramid has a hierarchical format where the best performing teams (divisions 2-10) go through promotion to a higher-level league.
https://howtheyplay.com/team-sports/English-Footballs-Pyramids-Promotion-Relegation...