You can update WooCommerce Advanced Bulk edit plugin from the main WordPress > Plugins section in your WordPress site:
Please, make sure you have filled the license key (purchase code) in the plugin’s “Add License” section and it’s correct:
Otherwise, you’ll see message that automatic update is unavailable, like this:
If you have any issues with the plugin update, please do not hesitate to contact us by submitting a ticket at our support desk.