In its delivery state, your VPS has not been started yet. Therefore, you need to proceed as follows:
Log in to your server management via the easyname Control Panel by first clicking on [Server] in the navigation bar on the left side and then clicking on [Login] for the desired server.
Now start your server using the menu at the top right. To do this, click on the green arrow. You can then see that the process is being executed and after a short time the status will be "Started".
After starting the VPS, you can set your password for access.