Enter "Eberswalde" in the search field and then select the university.
After successfully logging in, select "Apple".
Enter the name for the profile in the input box.
Open the downloaded profile
After opening the profile, select the "Acknowledge" info box and confirm by clicking "OK".
Now launch System Settings and select "Profile Downloaded" (see the white arrow in the graphic and click once with the mouse cursor).
In the Device Manager, double-click the uninstalled "eduroam" profile (see the white arrow in the graphic) to select it.
Select "Install" in the dialog box titled "Are you sure you want to install this profile?", then authorize "Device Management" to install the profile by entering the password (the login password for the account on the macOS device). Confirm the password entry by clicking "OK".