This article explains how to replace the native search bar in the Arrival Store theme by wpoperations.

Arrival Store is child theme of Arrival.

FiboSearch plugin features built-in integration with this theme. It means you can replace the default search bars by selecting a single checkbox.

To replace the search bars, add the following code to your website:

/**
 * AJAX Search for WooCommerce - integration
 *
 */
if(!function_exists ('arrival_store_product_search')){
 function arrival_store_product_search(){
 echo do_shortcode('[wcas-search-form]');
 }
}
add_action('wp_head', function(){
 ?>
 <style>
 .product-search {
 width: 100%;
 }
 </style>
 <?php
});

Learn how to add this snippet to your WordPress.