Adding products to a bundle
Select products to add to a bundle to make them available in orders
Once a product is converted to a bundle, you can add products to this bundle from the bundle edit page:
Click on Add products to add the products to the bundle:
Once added, you can alter the quantity of each item and remove items as needed.
You can also change the bundle price in Shopify and have the inventory of the bundle updated as you change the bundle product items and their quantities. Make sure to check the Update bundle inventory in Shopify to update the inventory for the product.