When you import customer rating data from Ryviu into Shopify Product Reviews app, that data includes customer images, but Shopify Product Reviews app does not support displaying them. I will guide you to fix it.
On your Shopify admin, click on Online Store tab > Themes (or press G W T)
Find the theme you want to edit, click the Action button, and then click Edit HTML/CSS.
Open this file templates/product.liquid
Please click the link here copy the snippet code and paste into bottom of templates/product.liquid
Click on save button
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