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