Under the Subscriptions tab, select Edit next to the subscription you want to append. 2. Under "Try something new," hover over the one-time product you want to add to your subscription order and select “Add one-time.” This automatically adds the product to your next shipment. You can also add one-time or subscription products to your subscription dashboard independent of your existing orders using the Add a Product button under the Subscriptions tab.To manage or delete a one-time product:1. Click the “Delivery schedule” tab.2. Select “Manage one-time.”(Note: This option is not available for our subscription bundles).