Unable to add Cross Sell and Upsell with MultiCommmerce theme and Frontend manager

If you want to be able to dd Cross Sell and Upsell with MultiCommmerce theme and Frontend manager, please Use this code in functions.php of you theme:

add_action( 'wp_enqueue_scripts', 'yith_wcfm_remove_main_js_file', 99 );

if( ! function_exists( 'yith_wcfm_remove_main_js_file' ) ){
    function yith_wcfm_remove_main_js_file(){
        $handle = 'multicommerce-custom';
        if( function_exists( 'YITH_Frontend_Manager' ) && ! empty( YITH_Frontend_Manager()->gui ) && YITH_Frontend_Manager()->gui->is_main_page() ){
            wp_dequeue_script( $handle );
        }
    }
}