add_filter( 'rwmb_meta_boxes', 'your_prefix_register_meta_boxes' );

function your_prefix_register_meta_boxes( $meta_boxes ) {
    $prefix = '';

    $meta_boxes[] = array (
        'title' => esc_html__( 'Filtración', 'text-domain' ),
        'id' => 'filtracion',
        'post_types' => array(
            0 => 'articulo',
            1 => 'noticia',
            2 => 'para-empresa',
        ),
        'context' => 'normal',
        'priority' => 'high',
        'fields' => array(
            array (
                'id' => $prefix . 'text_63oz10nwock',
                'type' => 'text',
                'name' => esc_html__( 'Post type', 'text-domain' ),
                'desc' => esc_html__( 'Current post type.', 'text-domain' ),
                'required' => 1,
            ),
            array (
                'id' => $prefix . 'author_hva4qxl9l8',
                'type' => 'user',
                'name' => esc_html__( 'Post author', 'text-domain' ),
                'desc' => esc_html__( 'Current post author.', 'text-domain' ),
                'field_type' => 'select_advanced',
                'required' => 1,
                'multiple' => true,
            ),
            array (
                'id' => $prefix . 'date_mgw46wuomoh',
                'type' => 'date',
                'name' => esc_html__( 'Post Date', 'text-domain' ),
                'desc' => esc_html__( 'Current post date.', 'text-domain' ),
                'required' => 1,
            ),
        ),
    );

    return $meta_boxes;
}