If you have already linked a Nintendo Account, the character Toad can be redeemed by going to Menu -> My Nintendo -> Rewards. After redeeming the reward, you can collect Toad from the Gift Box in your kingdom.
If you have already linked a Nintendo Account, the character Toad can be redeemed by going to Menu -> My Nintendo -> Rewards. After redeeming the reward, you can collect Toad from the Gift Box in your kingdom.