Stamped.IO APP Integration
From your Shopify Admin Page -> Themes -> Actions -> Edit Codes
Step 1: Layout -> theme.liquid: Do paste the code above the .
{{ product.metafields.stamped.reviews }}
STEP 3: Sections -> product-template.liquid: Paste it under not above it, it would create a conflict and issue. [This displays on Product Page]
STEP 4: Sections -> both: product-grid-item.liquid && product-grid-item-new.liquid: Paste it under not above it, it would create a conflict and issue. [This displays on both Homepage/Collections]
The easiest way to located is to CTRL+F inside the editor then paste:
shopify-product-reviews-badge
{{product.metafields.stamped.badge}}
shopify-product-reviews-badge