- Go to Products and tick the items you want to update
- Now click on the Edit dropdown and choose the option: EAN/UPC/ISBN
- Choose what reference you want to edit by selecting it from the dropdown, and input the value on the field next to it
- When you finished, you will have to save it and also revise it so that the changes will update on eBay as well – just press Save and Revise and choose the right option for revision
NOTE: If you need to update the EAN/UPC/ISBN to variations, they won’t appear here. You will have to edit them manually or by spreadsheet!