Import brands for use with the WooCommerce Brands plugin
This code imports product brand names into the "product_brand" taxonomy if you are using the WooCommerce Brands plugin. Here's how to make it work.
Brand names will only be imported AFTER your Product Sets update.
Create a custom plugin
If you haven't done so already, create a custom plugin.
Add custom code
Add the following code to your custom plugin.
Save your changes.
Delete Brand attribute (optional)
Lastly, since you don't need the "Brand" attribute anymore, go here WordPress Admin Area > Products > Attributes and delete the "Brand" attribute from that page.