Users with the necessary permissions can view and download copies of your historical invoices from the NS1 portal.
- Log in to the NS1 portal (via https://my.nsone.net).
- Click your username in the upper-right corner of the screen, and select Billing from the drop-down menu.
- Click the Invoices tab to view all past invoices associated with your account. Click the document icon in the View column to the right of the invoice to view and download.