If your work is in the status "Annulled" or "Negative" and you were expelled by a proctor, a retake or review is not provided. You were disqualified for violating the rules established by the OpenDoors Olympiad.
Please check the information on the Knowledge base: https://help.examus.net/en/knowledge_base/art/847/cat/107/the-proctor-disconnected-me-from-the-video-and-my-exam-was-annulled-canceled-what-should-i-do