Since Google Trusted Stores is not supported anymore, we've decided to create a new integration which will support new Google Features. That's how we created Google Customer Reviews widget for nopCommerce.
You are able to select:- Add Google Customer Reviews badge
More details about Google Customer Reviews can be found here: https://support.google.com/merchants/answer/7188525?hl=en
Basic configuration - How to enable Google Customer Reviews
1. Login to Google Merchant Center - https://merchants.google.com
2. Enter the URL of your store
3. Verify it according to steps visible on the page mentioned above
4. Enable Google Customer Reviews in Merchant Center Programs