Only one question per task/stage is allowed to be checked as the Scoring Comment.
It will be displayed in the Comment column “Comment” on your reports and is used for the reviewer to enter their comments regarding the scoring of the specific applicant on that task/step.
The question type should be an Essay-Box if the question is to be a comment question so that the reviewer can type their comment in the essay field.
Question Setup:
Reviewer Assignments Screen: