Hi there,
The information contained here may be useful in accomplishing this: https://jeroensormani.com/order-woocommerce-orders-per-user-role/
You can add this code buy using a plugin such as this one:
https://wordpress.org/plugins/code-snippets/
We haven’t heard back from you in a while, so I’m going to mark this as resolved – if you have any further questions, you can start a new thread.