First time login to NAT vm? Don't worry. It is easy.

1. Go to your client area : Services > Select your services.
2. Click Manage and you will see your credential root password and the port as well.

Please remember, since you are using NAT vm therefore the SSH port is random ports.

for example : ssh root@ip-shared -p 7272

If you are using putty, then it should something like this :