Go get'em, trainers!
Your next challenge is here, trainers. Pokémon Sword & Shield Ranked Battle Series 12/Season 30 is now live, and it runs until May 31st, 2022. The ruleset for these ranked battles is uses two Restricted Pokémon, and also brings back Dynamax.
This obviously means that the twenty-ninth season of Pokémon Sword & Shield’s Ranked Battle has come to an end, so your rewards for participating in battles are now live. To get them, you need to check your ranking in the Ranked Battle mode and then go to Mystery Gift > Receive via Battle Stadium. Rewards include BP, plus items ranging from Armorite Ore up to Bottle Caps.