To edit the images for an individual product in your store, you need to open them in the Product editor.
Steps (Web App)
Note: This article assumes you have already connected Photoroom to your Shopify store.
To open a product:
Log in to Photoroom at app.photoroom.com.
Select the Space that is connected to your store.
Select Shopify Products.
Photooroom displays your Products catalog. There is a grid of images, one for each product listing in your store.
Double-click a product to open its images in the Product editor.
You can now use the Product editor to edit the images, add extra images, delete images, and publish the images to your store.