From Ali Reviews version 4.0, we allowed to integrated with Google rating for importing reviews/ratings to your store same as AliExpress procedures. When you install the app, it will be integrated automatically.
You can test that everything’s working on your store by using Google’s Rich Snippet Tool (or Structured Data Testing Tool).
If you test and do not see rating stars show, you can simply follow this step for product by product:
Ali Reviews > General Setting > Import Reviews > Click on product which you want to get Google ratings > Click on "Add Google rating" button:
I hope this might be helpful for you.
If you need some more helps, please feel free to contact us via live chat or email us at firstname.lastname@example.org