How to preview your Google business profile widgets and badges
Step 1 → Login In to https://app.trustmetrics.me/login
Step 2 → Once logged in, Go to the Dashboard https://app.trustmetrics.me/dashboard
Step 3 → Click on the Widget or Badge & Select the widget or Badge that you want to configure, and then click on Filter Reviews.
Step 4 → After Clicking on Filter Reviews, Select the Reviews you want to show and click on the Submit button.
Step 5 → After this user can see the preview of widgets & badges.
See the steps in below Youtube video linked: