Bulk deleting bundles from Simple Bundles
If you would like to delete or remove bundles in bulk from the Simple Bundles app, navigate to the Products page in Shopify.
Search and select the bundle products that would like to remove from Simple Bundles.
Click on More actions and scroll down and click on Remove bundles in Simple Bundles.
You will be redirected to the Simple Bundles app with a confirmation that the bundles have been removed.