To get an overview of the credits you have gained so far, you can generate a transcript of records as a printable PDF document.
To generate your transcript, click transcript in the left-hand column.
Choose the desired subject and subsequently click the on the title.
You can now save, open and print the document.
This document contains information about every exam you have regsistered for, i.e. semester, grade, pass/fail/registered, ECTS credits, etc.