PHP Code to create/update field value in Custom Table ?

also how do i use short code and php code to show custom field value from custom table ??

i try this short code but it does not show value "name" for User ID = 1 :
[rwmb_meta id="name" object_id="1" storage_type="custom_table" table="wp_test"]

here is my custom table

<?php
add_filter( 'rwmb_meta_boxes', 'your_prefix_function_name' );

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

    $meta_boxes[] = [
        'title'        => __( 'Test', 'your-text-domain' ),
        'id'           => 'test',
        'type'         => 'user',
        'storage_type' => 'custom_table',
        'table'        => 'wp_test',
        'fields'       => [
            [
                'name'       => __( 'Name', 'your-text-domain' ),
                'id'         => $prefix . 'name',
                'type'       => 'text',
                'save_field' => 1,
            ],
            [
                'name'       => __( 'Phone', 'your-text-domain' ),
                'id'         => $prefix . 'phone',
                'type'       => 'text',
                'save_field' => 1,
            ],
        ],
    ];

    return $meta_boxes;
}