You can easily set up a remote desktop connection with NordVPN’s Meshnet feature. Simply follow our guide on how to access your computer remotely over Meshnet.
Please note that this is the only way to safely use a remote desktop with NordVPN — for security reasons, NordVPN does not support port forwarding, which is otherwise required for a remote desktop connection. If you are curious as to why, we have an article explaining the interplay between port forwarding and VPNs.