You can integrate a side-scrolling pop-up widget to showcase featured reviews for all the products in your store, thereby augmenting the visibility of your premium merchandise. This widget can be displayed on all pages throughout your store.

1. Navigate to your Shopify admin. Click on Online Store > Themes > Customize to access the Shopify theme editor.

2. Click on "App embeds" and activate Audien Reviews as the picture shows.

3. Click the "Save" button to confirm changes.

4. Navigate to Audien Apps > Display Reviews > Enable Review popup > Save changes.

1.Why is it not effective after enabling the popup widget?

(1)Check whether you have enabled app embed.

You can refer to the following Article.How to enable app embed

(2)Ensure that the reviews in your store include featured reviews.

You can refer to the following Article.Exploring Featured Reviews