How to add additional images to improve the score in Google Shopping Feed App in Shopify?

Click on the Edit in Shopify button to add additional images

To add image, you have to click on the product and then click on Edit in Shopify.

Then add different additional images to each variant and improve the score.

You can also go back the product listing page and add more media.

Once you add images to Shopify, the images will get reflected in the Google Shopping Feed App and this will help you increase the score.