There isn’t official support for Wordpress → WooCommerce → Discourse membership integration. It will require a developer to look at your specific implementation of it.
Implementations of WooCommerce integrations can vary a fair bit, so it’s a bit tricky to help you in this context. If you are no longer in contact with the developer who developed the integration, you can hire another developer in the #marketplace.
Whomever you hire to work on it for you will find this discussion helpful