If using Mac:
Open the Terminal application (Utilities);
On the command line, enter the ssh command: User-Mac:~ User$ ssh ID.s.time4vps.eu -l root (change time4vps to dedicatedcore.com)
When prompted, enter your VPS root password.
If using Windows:
You can find a detailed tutorial with pictures how to connect to the server from Windows PC using a program called PuTTY in our cummunity forum.