Once you activated your amiibo figure, you should be able to find the new content in-game. 

For the Mario amiibo, these are the items that are added to your game:
 

	FLAME JOB	MARIO
	BONE SHAKER	RABBID MARIO

For the Yoshi amiibo, these are the items that are added to your game:
 

	TORPEDO	YOSHI
	MEGA BITE	RABBID YOSHI

For the Peach amiibo, these are the items that are added to your game:
 

	BLOCK BLASTER	PEACH
	BARREL BLASTER	RABBID PEACH

For the Luigi amiibo, these are the items that are added to your game:
 

	PHOSPHORUS	LUIGI
	BURNING QUESTION	RABBID LUIGI

Should you be unsure where to find the items you unlocked in-game, please check HERE