Woocommerce orders list view

Anything is possible… You can add a custom item in the column with the names.
Here how to manage columns: https://codex.www.ads-software.com/Plugin_API/Action_Reference/manage_$post_type_posts_custom_column

hi the link that you gave me is ok.but is there a column that updates when an order was marked as completed.

the name/username of the one who completed the order will be saved in that column.

or i need to code or modify some codes ?

Yes you’ll need custom code to add a new column. If you need a developer, consider jobs.wordpress.net