View the Product page in your Recharge merchant portal to confirm if your store uses Product Subscription Plans. 

1. Login to your Recharge merchant portal.
2. Select Products from the navigation menu.
3. If you see the # of plans column on the Product page, your store uses Product Subscription Plans. 

If the Product page is missing the # of plans column, your store does not use Product Subscription Plans. Consider converting to Product Subscription Plans for easier subscription management.