NordVPN use a different set of credentials to log in to their website and to use their VPN with the InvizBox 2. This is why the credentials you use to log in to the NordVPN website will not work for all features of the InvizBox 2.
Click the following link to retrieve your OpenVPN & IKEv2/IPsec credentials:
- Click "NordVPN" in the left hand 'Services' menu.
- Scroll down to 'Manual Configuration' and select 'Set up NordVPN Manually'
Once there, you can see the VPN username and password to input into your InvizBox 2 as shown below
You can find out where to enter these VPN credentials on your InvizBox 2 in this article.