As an admin, you can delete users tracked in Canny via the Users page:
You can also permanently ban a user from being able to ever post on your Canny Board again. We only recommend using this option if there have been clear abuse/spam concerns. Marking a post/comment as spam will also delete and ban the author.
Use the checkboxes to delete multiple users at once:
Users can also be deleted automatically via the Canny API, though this is not recommended for the reasons listed below. Remember that a user's feedback can still have enormous value, even if that user has churned or is otherwise inactive.
Deleting a user will also delete ALL of that user's:
Posts that have no votes or comments
(we will keep posts open that have votes/comments from other users)