Custom Post. The Query Is:

Array
(
    [post_type] => product
    [posts_per_page] => 12
    [ignore_sticky_posts] => 1
    [post_status] => publish
    [tax_query] => Array
        (
            [0] => Array
                (
                    [taxonomy] => product_visibility
                    [field] => name
                    [terms] => Array
                        (
                            [0] => exclude-from-catalog
                        )

                    [operator] => NOT IN
                )

        )

)

modify post query for orderby:sales

Found Posts: 12

Total Query Posts: 858