Hi @Brandes, Gerd ,
Microsoft Certification / Exams is currently not supported in the Q&A forums.
Maybe one of the links is helpful:
Microsoft Training & Certification is supported on their own forums:
It's possible to ask questions by clicking on "Get Started" -> "Ask a Question" or "Ask a new question >" and Learn/Cert Moderators will help you.
Pearson VUE Support:
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)