You must have misunderstood the creator then.
No leagues below Københavnsserien, Sjællandsserien, Fynsserien or Jyllandsserien is in FM by default.
Vinding Sportsforening is in FM by default, yes. But it´s in the "Danish Lower Division"-league, which is just an arbitrary league for teams which is below the level of leagues add in FM by default.
Whatever FM users decide to do with that data, I have no control over