For every purchase from the website, you will receive a license key. In this way, after purchasing the plugin, you can see the desired code on the final page (Thank you page) and in the License Key section. Otherwise, you can enter your My Account page and click on the Orders option from the options on the page. Here is a list of all your orders. Click on each one, and the details of that order will be displayed. At the bottom of the page and in the License Key section, you can find the desired code.
Also, after completing each purchase, all information related to your purchase will be sent to you along with the License Key.
If you did not receive your code from any of the above methods, contact the iThemeland support center and receive the desired code.
WooCommerce Variations Bulk Edit Plugin Knowledgebase
Here is the knowledgebase of WooCommerce variations bulk edit plugin