> ## Documentation Index > Fetch the complete documentation index at: https://docs.gameball.co/llms.txt > Use this file to discover all available pages before exploring further. # How Do I Set Up Write a Review (Shopify Flow)? | Platform | Plan | | ------------ | ------------- | | Shopify | All Plans | | Salla | Not Available | | Non-Platform | Not Available | Shopify Flow is a powerful automation tool that lets you seamlessly connect Gameball Loyalty with other Shopify apps. Use it to build custom workflows and enhance your loyalty program in multiple ways. Use Shopify Flow templates to reward customers on Gameball based on actions from other apps — for example, leaving a review on Yotpo. A Shopify Flow workflow consists of three main parts: **Triggers**, **Conditions**, and **Actions**. [Learn more in the full guide](/product-documentation/rewards-campaigns/start-from-scratch/setup-reward-campaign). Write a review widget *** ## How to Set Up Log in to your Gameball Admin Dashboard. Click **Add Reward Campaign**. Choose the **"Write a review"** template tagged with Shopify Flow. Configure your campaign's audience, rewards, and other settings. Click **Set Live** to activate your campaign. After creating your campaign, **copy the Campaign ID** from the campaign details page. Write a review campaign setup From your Shopify admin, go to **Apps > Shopify Flow** and click **Create Workflow**. Choose the app you use for reviews as the trigger (e.g., Yotpo). **Add the customer email** if the trigger doesn't pass the customer identifier automatically. See the Important Notes section below for more details. Add the **"Reward a Campaign"** action and paste the **Campaign ID** you copied from the Gameball campaign details page. **Save the workflow** to activate it. Shopify Flow workflow for reviews This template uses the standard reward campaign setup. See the [Generic Setup Guide](/product-documentation/rewards-campaigns/start-from-scratch/setup-reward-campaign) for details. *** ## How It Works for Customers The customer leaves a review (e.g., via Yotpo). Shopify Flow triggers the workflow based on the review response. Gameball rewards the customer with the reward set in the "write a review" campaign. The customer is notified via the widget or email, depending on your configuration. [Learn more](/product-documentation/rewards-campaigns/start-from-scratch/setup-reward-campaign). *** ## Important Notes **Skip Email Field** When setting up Gameball as an action in Shopify Flow, you may not need to fill in the email field if the trigger app already passes the customer identifier automatically. In this case, the identifier will appear just above the email field. Shopify Flow email field *** ## Related Articles Learn how to build custom workflows using Shopify Flow with Gameball. Learn the full setup process for creating and launching reward campaigns. Explore the different reward types available in Gameball campaigns. Configure how customers are notified when they earn a reward.