You can configure Review Request Pop-up to be displayed on your main page and product pages by following the steps below :
- Go to your Shopify Themes menu and click Actions → Edit Code.
- Add the following code at the bottom of index.liquid file to install pop-up on the main page and at the bottom of product.liquid file to install pop-up on the product pages.
Pop-up request setting must be enabled to use Review Request Pop-up. Learn more about the settings here.