Send receipts when fulfilling orders on Order Fulfillment Suite 1. Automations fulfillment. Step 1: Go to Automations. Step 2: Choose the name of the automation that you want to send receipts when fulfilling orders. Step 3: Allow send fulfillment receipt.In the Customers, tick on the Allow send fulfillment receipt. Step 4: Save.2. Manual fulfillment.Step 1: Click Upload Fulfilments.Go to the Fulfillments section, then click Upload Fulfillments. Step 2: Choose the Basic template. Step 3: Set up fulfillment.In this step, you need to upload a file, choose a location, and tick on Allow send fulfillment receipt.Then click Start fulfillment.