Hello,
could you give me your idea (image) where the expert rating should be displayed in your template?
The images that are uploaded are cropped and it is not clear where it should be displayed.
The only one that can be found is here, but it's not what you want:
https://addons.prestashop.com/en/customer-reviews/88895-expert-reviews-on-product-sheets-e-a-t.html