Delete a Saved Search
This article explains how to delete a saved search from a Product Set.
If you have added products to your Product Set using the Saved Search Method but want to change your Product Set to only import products you added using the Manual Method, you will need to delete the saved search associated with the current Product Set.
Open the Product Set for editing
Go here WordPress Admin Area > Product Sets and find the Product Set which you want to remove the saved search from. Click the "Edit" link.
Saved Search Tab
Click on the "Saved Search" tab to see the products which are being imported by this Product Set's saved search.
Click the red "Delete Saved Search" link.
Now you can add products to your Product Set using the Manual Method or create a new saved search using the Saved Search Method.