The Subject-wise Report displays the marks obtained by each student in a subject, for all exams.
At the top of your dashboard, click the module access icon > Academics > Examination > Reports center > Subject-wise Report.
Select the batch and subject, and then click the View button.
In the top right, click the PDF report button to generate a PDF report, or click the CSV report button to generate a CSV report.
For more information, watch this-