This tutorial demonstrates how to create a mix & match bundle called ‘Pick Your Fruits’ using Bundle Kit. You may apply the same concept in creating other forms of mix & match bundles.
First, create your dummy bundle product in Shopify.
→ Fill in the title, description, images accordingly.
→ Leave out the price, available inventory and weight - these will later be calculated and set by Bundle Kit.

Make sure that Track quantity is enabled.

Add the 1st variant option ‘Pick Your Apple’ (or however you’d like to name it) with option values: