Download your data
Go to Settings and click Download my data. You get a JSON file with your account, projects, widget settings and all feedback, including comments.
Delete a single report
Open the report and use the delete button. The screenshot is removed from storage too.
Delete your account
Go to Settings → Danger zone → Delete account and type DELETE to confirm. This removes your account, projects, reports, screenshots and share links, and stops any active Pro or team seat subscription. It can't be undone.