only show account & logout on dropdown account menu

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

function remove_additioanl_dropdown( $dropdown ) {
    if ( is_user_logged_in() ) {
        $new_dropdown = array_filter(
            $dropdown,
            function ( $key ) {
                return 'account' === $key || 'logout' === $key;
            },
            ARRAY_FILTER_USE_KEY
        );
        return $new_dropdown;
    }

    return $dropdown;
}