add custom menu to my account dropdown

add_filter( 'jnews_dropdown_link', 'additional_link_my_account', 99 );

function additional_link_my_account( $dropdown ) {
    if ( is_user_logged_in() ) {

        /* add custom menu item */
        $item['custom-menu'] = array(
            'text' => 'Custom Menu', /* dropwon link Text */
            'url'  => esc_url( jnews_home_url_multilang( 'account/custom-menu' ) ),  /* dropwon link URL */
        );

        if ( isset( $item ) ) {
            $dropdown = array_merge( $item, $dropdown );
        }
    }

    return $dropdown;
}