Your store must install Ryviu Shopify product review app. You can install it from HERE.
You must have a Ryviu premium account.
Displaying highlight reviews in one location on your store is a terrific idea for giving your customers a quick overview of your products. Featured reviews are what we call them.
It's simple to display featured reviews on your store. This article will show you how to add Ryviu's Featured review area to your Shopify online 2.0 theme. Let's have a look at it step by step below.
Step 1: Log in to your Shopify store admin.
Step 2: Open Online store > Themes > click Customize button next to your Shopify Online 2.0 theme.
Step 3: On Home page, click Add section, select Ryviu's Featured Review block.
Step 4: Click Save button.
In the right menu, you can set up featured reviews, like selecting a theme, changing the text for the title, etc.
You can check this short video to know more
As always, please don't hesitate to ask if you got any queries.
All the best,