Google Seller Rating refers to the stars displayed in your Google Ads for paid search results on Google. Google Seller Rating also shows the percentage of positive reviews you have on Google Shopping. The stars in Google Seller Rating are therefore
not
the same as the stars in Google Shopping product reviews. See the image below for an example of Google Ads:
not
the same as the stars in Google Shopping product reviews. See the image below for an example of Google Ads: