Hide Add charge product from Google Search

Step 1: In your Shopify admin > Product section > filter by Types "Avis-add-charge” > Select all add-on products

Step 2: After selecting all add-on products > Bulk Edit > Column -> Scroll down and hit "Show all metafiles" -> Find and select "Meta description (SEO)"

Step 3: Fill in the code <meta name="robots" content="noindex"> in all the add-on products

Step 4: Hit Save and that's it