Code-Snippets-Functions/Execute a function on a child site/WooCommerce/show-products-name-quantity-new-column-my-account-orders.txt

add_filter( 'woocommerce_my_account_my_orders_columns', 'additional_my_account_orders_column', 10, 1 );
function additional_my_account_orders_column( $columns ) {
    $new_columns = [];

    foreach ( $columns as $key => $name ) {
        $new_columns[ $key ] = $name;

        if ( 'order-status' === $key ) {
            $new_columns['order-items'] = __( 'Product | qty', 'woocommerce' );
        }
    }
    return $new_columns;
}

add_action( 'woocommerce_my_account_my_orders_column_order-items', 'additional_my_account_orders_column_content', 10, 1 );
function additional_my_account_orders_column_content( $order ) {
    $details = array();

    foreach( $order->get_items() as $item )
        $details[] = $item->get_name() . ' × ' . $item->get_quantity();

    echo count( $details ) > 0 ? implode( '<br>', $details ) : '&ndash;';
}