Yes, once your service starts uploading to NED you can use the same log in details as for your JETS account.
You can log in to NED on the NED homepage - https://nedpilot.thejag.org.uk/Default.aspx.
In order for your data to map successfully to NED, please ensure that the GMC or NMC number you registered with on JETS matches the number that's entered locally onto your units Endoscopy Reporting System (ERS).
If you haven't got a JETS account, you can create an account on NED using the registration page - https://nedpilot.thejag.org.uk/Register/.