This article explains how to replace the native search bar in the Enfold theme by Kriesi.
FiboSearch plugin has built-in integration with the Enfold theme. It means you can replace the default search bar by selecting a single checkbox.
If you have activated Enfold theme or child-theme of Enfold, you should see the following screen in the plugin settings:
WooCommerce -> FiboSearch -> Starting (tab)
Select the option “Replace all Enfold search bars with the FiboSearch.” and the search bar should be replaced.
This integration also works for mobile version.