In order to use the WiFi internet access via eduroam on campus, you need an eduroam certificate. You can download it here after logging in with your ZIM ID.
How the subsequent setup of eduroam works, you will learn below in the respective installation instructions.
You have now successfully downloaded your eduroam certificate? Perfect! Then you can skip step 1 of the instructions and proceed directly to step 2 with the setup of the eduroam WiFi: