Pokemon Sword / Shield Special Dynamax Crystal (DLC) (Nintendo Switch) In-game Key UNITED KINGDOM

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Pokemon Sword / Shield Special Dynamax Crystal (DLC) (Nintendo Switch) In-game Key

Launch your Pokémon Sword or Pokémon Shield game.
Select Mystery Gift on the X menu.
Select Get a Mystery Gift.
Select Get with Code/Password to save your game and connect to the internet.
Enter your code.
Watch as the gift arrives in your game. (Pokémon will appear in your party or your Pokémon Boxes. Items will appear in your Bag.)
Be sure to save your game.

Then, follow these steps to face Gigantamax Centiskorch in a Max Raid Battle.

Go to the Watchtower Lair, a large Pokémon Den that lies at the base of the Watchtower Ruins in the Wild Area.
When you're in front of the Watchtower Lair, select the Dynamax Crystal in your Bag and choose to use it. A large pillar of light will appear coming from the Watchtower Lair.
Press the A Button to investigate the active den and choose to challenge the Gigantamax Centiskorch within. You can invite other players to join you or start the battle with NPC Trainers.
All participants in the battle will have a chance to catch Gigantamax Centiskorch after it's defeated.