function press( $meta_boxes ) {
    $prefix       = '';
    $meta_boxes[] = array(
        'title'      => 'Press Details',
        'post_types' => array( 'personal_projects' ),
        'fields'     => array(
            array(
                'id'     => 'press_group',
                'type'   => 'group',
                'clone'  => true,
                'fields' => array(
                    array(
                        'id'   => 'wysiwyg_3',
                        'name' => esc_html__( 'Press Text', 'metabox-online-generator' ),
                        'type' => 'wysiwyg',
                    ),
                    array(
                        'id'   => $prefix . 'image_advanced_5',
                        'type' => 'image_advanced',
                        'name' => esc_html__( 'Press Images', 'metabox-online-generator' ),
                    ),
                    array(
                        'id'         => $prefix . 'oembed_5',
                        'type'       => 'oembed',
                        'name'       => esc_html__( 'Press Video(s)', 'metabox-online-generator' ),
                        'desc'       => esc_html__( 'oEmbed description', 'metabox-online-generator' ),
                        'clone'      => true,
                        'sort_clone' => true,
                        'add_button' => esc_html__( 'New Press video', 'metabox-online-generator' ),
                    ),
                    array(
                        'name'       => 'Press Files',
                        'id'         => 'Press_Files_group',
                        'type'       => 'group',
                        'clone'      => true,
                        'sort_clone' => true,

                        'fields' => array(
                            array(
                                'id'   => $prefix . 'press_name_file',
                                'type' => 'text',
                                'name' => esc_html__( 'Text', 'metabox-online-generator' ),
                                'desc' => esc_html__( 'Press Upload File name', 'metabox-online-generator' ),
                            ),
                            array(
                                'id'   => $prefix . 'press_file_input_2',
                                'type' => 'file_input',
                                'name' => esc_html__( 'Press Files', 'metabox-online-generator' ),
                            ),
                        ),
                    ),
                ),
            ),
        ),
    );

    return $meta_boxes;
}

add_filter( 'rwmb_meta_boxes', 'press' );