To get your shipping_profile_id:
Go to the Shop page
Find the "Shipping Profiles" section and copy the number for the desired profile
If you don't have any shipping profiles created on Etsy, nothing will show up here. To create a shipping profile please view the How to create an Etsy shipping profile article.
Paste the number into the shipping_profile_id column. You must use the same shipping profile id for all variants of the same listing.
Below is an example of 3 listings.
If the number is in scientific notation:
Select the cells
Go to format cells
Select custom formatting
Change the type from "General" to "?" in the text box