Problem: Even though the products are chosen in the Admin panel steps, they are not showing up in the preview bundle.
Solution: What Needs to Be Checked for Bundle Products to Be Visible?
Check Product Availability on Sales Channel: Ensure that the bundle products are active and visible on the online sales channel.
Confirm Stock: Verify that the products in the bundle are in stock. Out-of-stock products will not appear in the bundle.
Sync Collections: Click on the "Sync Collections" option in the Bundle Admin to ensure all products are properly updated and visible.