Step 1: Go to Theme settings > AIntergrated apps > Product reviews and choose the app as preferred.
Step 2: Choose where to display your Review Widget and Preview Badge (product page, collection page).
Review widget is the core widget, which collects and shows the product reviews on your product pages. On your product page, add Product reviews section or in Product information tabs section > add Product reviews block to display this widget.
Rating/Badge shows the number of your product reviews and the aggregate rating of your products.
Go to Theme settings > Product card > Tick in the show reviews badge boxto display it on yourCollection page.
Go to Product information > Product rating todisplay it under the product title on the Product page.