We'll create fresh WordPress site with Tabs for WooCommerce installed. You have 20 minutes to test the plugin after that site we'll be deleted.
This plugin will help you create / edit / delete product tabs in product tbas WYSWYG editor.
When you edit product, please click “product tabs” link in product metabox, then select product tabs from tab list
In front end, selected tabs will show in woocommerce product page