You can easily edit multiple NFTs at once by opening the Bulk editor.
Follow these steps from the Shopify Products list or from the Products tab in the Verisart app.
Select multiple products
If you are on the Shopify Products list: Click "More actions" and choose "edit in Verisart". If you are in the Verisart app click "Edit Products"
This will open the bulk editor
4. You can use the 'column' button to add or remove metafields
Note: Metafields will need to be correctly formatted to ensure NFTs or certificates of authenticity are correctly issued.
To learn about metafields in our Metafields Guide.