Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Player signups will close on Saturday, July 30th at 2pm GMT -4. The player auction will happen 24 hours after that (aka Sunday, July 31 at 2pm -4) at https://play.pokemonshowdown.com/bwpl (or type /join bwpl on Pokemon Showdowns main server).