Note that if you have Add bundle items as separate line items to orders? app setting disabled, then this help article is not applicable to you.
By default, the dummy bundle product and its bundle items are individually displayed on the customer’s Order Status Page.
Merchants may choose to hide the bundle items from this page for operational purposes.
To do this: navigate to Shopify admin > Settings > Checkout.
Under Additional scripts, find the Order status page section.
Copy our script and paste it into the provided text box, then click Save.
<script async src="https://cdn.bundlekit.io/scripts/shopify/orderStatusPage.js"></script>
That's it! 🎉
The bundle items are now hidden from the customer’s Order Status Page.