Install Product Reviews App
Please follow this guideline to know how to install the Product Reviews app on your Shopify store.
Link to install: https://apps.shopify.com/customer-reviews-by-omega
Step 1: Log into your Shopify account in the App Store. Click the ADD APP button to buy the app for your store.
Step 2: You will then be redirected to your admin page to make a payment for the app and start installing.
Step 3: After press Install app, the app will be automatically installed and be ready right away for you to use in the Apps section