If you made the rankings in the 2018 International Challenge November Online Competition, you can claim your participation prize of a Shiny Tapu Lele now. Log in to the PGL, using the game that you used to participate in the 2018 International Challenge November, and then click here. To redeem the code in your game, select Mystery Gift from the main menu, then select Receive Gift, select Get with Code/Password, and then follow the prompts to enter your special code in your copy of Pokémon Ultra Sun or Pokémon Ultra Moon. Visit the Online Competitions page for 2018 International Challenge November Trainer and Pokémon rankings.
Source: Pokémon Global Link
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