To install the Review Widget in your Online Store 2.0 theme:

  • From your Shopify admin, go to Online Store > Themes.
  • Find the theme you want and click Customize.

  • Go to App embeds and enable Core Snippet.

  • From the drop-down menu at the top, select Products > Default product.

  • Go back to Sections.
  • Click Add section and select Review Widget.
  • Drag the block up or down to change its position.
  • Click Save.