For future registrations and de-registrations for exams, you can follow these steps on OnlineCampus:
1. Click on the "My Studies" button.
2. Navigate to "Planner of studies with Module plan".
Check if you can see "Show Modul plan" (
) on the top left side. If it says "Show examination regulations," please click on that field. You should then see a structure displaying all the modules.
3. Click on the arrow on the left side of the module, and then on the subsequent arrow. You will then see the "Apply" button (
) for registering for the exam.