To enable premium features, you need to activate your license key.
Steps:
Go to the Convers Labs dashboard and copy the License Key for WP Subscription.
From the WordPress dashboard, go to WP Subscription > License.
Paste the copied license key in the input field.
Click Activate License.
You will see a success message if your license is activated successfully.
You can deactivate the license by clicking the Deactivate License button if needed.
Your license must be activated on each site where you want to use the PRO features.