When you are viewing an assessment in Oxford Insight, there is an information panel at the top of the page:
This panel will tell you what the settings are for the assessment, including how many attempts are allowed and whether you are allowed to review your previous attempts.
If review of previous attempts is allowed, once you have submitted one or more attempts, you will see a “Review” link next to the “Attempts” heading:
Click this link to review your previous attempt(s). You will be able to step through each question and see how you responded:
You will also see a list of all attempts for this assessment at the bottom of the page. Click the “View” button next to any attempt to review that attempt.
When you have finished reviewing attempts, click the Close button (X icon) in the upper-right corner to return to the assessment.