Add sub-collections to filter tree

The smart product filter & search app provides a feature to add sub-collections to the collection filter option. It will allow you to create a collection tree as in the below screenshot.

Note: This feature only works with Filter Options whose Type is Collection!

Steps to manage

1. In the app’s left navigation, click on the Filters section.
2. Click the filter sidebar you want to modify.
3. Scroll down to the Filter Options section.
4. Click Add Filter Option button.
5. In the Source field, choose Collection data type.
6. Enable the “Build a collection tree with multi-level sub-collections” option.
   
7. Drag and drop collection values to the expected position to build a collection tree.
8. Remove any collections by clicking the X icon.
9. Click Save to finish.