If you want to configure Variant Images for product in Shopify Dashboard, please follow these steps:
- Step1: From Shopify Admin > Products > Choose a product that you want to add variant images.
- Step2: Scroll down to Variants, click on Add Variant.
- Step3: Fill Variants information and Save.
- Step4: From Theme custom > go to Product Page > Click on the drop-down arrow by Product Summary > Product Form > Scroll down to Swatch Layout setting for color/img > Choose Swatch image variants.