You are unable to add, remove, or edit the questions once you've sent out a review. You can, however, end the review and start a new one. To end the review:
- Click the Performance Management app.
- Select the Reviews tab.
- Under the Active section, click the 3 dots on the review, then select End Review.
Once you've ended a review, the reviewers will be unable to submit any feedback. The review will also be archived.