Follow the following steps to add Shop Review Widget widgets to your Shopify 2.0 theme:
- Go to the theme in which you want to add the Review Widgets, and click "Customize."
- You will now get to the theme settings screen.
- Go to a section that supports "App Blocks" and click "Add block
- Select one of the Shop Review Widget blocks.
The widget has now been added! You can now configure the widget to your liking.