To seamlessly integrate bundle discounts with both manual and automatic discount codes, follow these steps:
1. Go to your Shopify Admin settings.
2. Click on "Discounts."
3. Select the discount code you are working on.
4. Scroll down to the "Combinations" section.
5. Find and enable the "Product discounts" option.
By following these steps, you ensure that your bundle discounts will work properly with both manual and automatic discount codes.