On Shopify Admin
From your Shopify admin, click Customers
2. Click the customer you want to view subscription information for
3. In the Active product subscriptions section, click the information that you want to view:
To go to the subscription order that the customer placed, click View order
To go to the subscription information in your subscription app, click View subscription
This will take you to the Ongoing app where you can view the subscription information in full detail