Login to the Kinetic panel.
Go to Overview.
Copy the IP.
Open the game.
Click Play.
Click Join.
Click Dedicated Servers.
Choose Direct Connect.
Paste the IP.
If prompted for a password, you can find it on the settings page.
Icarus guide
How to join your Icarus Server
This guide will cover how to join your Icarus Server. This will allow you and your friends to adventure together.