Missing Purchased column on WooCommerce Orders page
Would you like to reactivate the Purchased column removed in the last WooCommerce version but you don’t know how to do it? Easy! We have developed this plugin for you: after installing and activating it, you will have the column again just like before.
You can download it for free from here: https://wordpress.org/plugins/yith-purchased-column-for-woocommerce