Navigate to <https://toolkit.fena.co/> and login

Click on "Commercial invoices" in the menu.

Click on the specific invoice you want to edit.

Click into and modify the HS code as needed.

Update the weight and package weight in kilogram.

Click "+ Add custom field" to add or edit any custom field.

You can change the country of origin, if required.

You can update the route details from here.

Click into and include any additional notes or comments (These notes are not visible to customers).

After making the necessary edits, click "Save" to apply the changes to the commercial invoice. 

And you are done with editing the invoice.

How to edit commercial invoice?