Add the below code in the functions.php file of your current active theme –
add_action('widgets_init', 'remove_search_widget_for_reviews_url');
function remove_search_widget_for_reviews_url() {
if (strpos($_SERVER['REQUEST_URI'], '/reviews/') !== false || strpos($_SERVER['REQUEST_URI'], '/policies/') !== false) {
unregister_widget('MVX_Widget_Vendor_Product_Search');
}
}
