How do pick up diddy on donk kong?

To pick up Diddy Kong in Donkey Kong Country, you need to be playing as Donkey Kong. Simply walk up to Diddy and press the action button (usually the "A" button on the controller) when you're close enough. Diddy will then join your team, allowing you to switch between characters and utilize their unique abilities throughout the game. Make sure to explore and use their skills strategically to progress through levels.