Players in the United States can receive a code to receive codes by using the Pokémon Pass app at any participating GameStot store. Curbside pickup and no-contact options are also available, with instructions available for this within the Pokémon Pass App.
Players in Canada, Australia, and New Zealand can receive their codes at participating EB Games stores. Curbside pickup and no-contact options may be available on a store by store basis, however you will need to contact your local store to confirm this.
Players in Austria, Germany, Italy and Switzerland can receive codes via the GameStop online store for their country.
Players in Belgim and The Netherlands can receive codes from the Game Mania online story for their country.
Players in France can receive codes from Micromania's online store.
Once received, codes can be redeemed in Pokémon Sword or Pokémon Shield via Mystery Gift, using the Get with Code/Password option. Be sure to save your game after redeeming your code.