Editing a Knowledge Panel is part product flow and part source cleanup on the open web, because Google still cross checks what other sites publish about you.
The edit UI when you have access
After claiming when available, submissions go through moderation. Keep notes short. Include links that prove the change. Avoid uploading a pile of duplicates unless filings truly need that depth.
Finding the offending source
Incorrect subsidiary lists often trace to stale directory or database pages. Weird education lines sometimes come from OCR errors on old event agendas that got copied blindly. Fix the origin on the wider web when you can while you file UI updates so both sides move toward the same story.
Photos and thumbnails
Use images you own or can license, with enough resolution that thumbnails stay clear after compression on slow connections. Rejections usually mean crops, logos, copyrights, or policy details need another pass.
Profiles and handles
Request additions only for accounts you actively operate. Profiles that looked dead six months ago should not still be showcased as primary contact paths. If handles change during a rebrand, line up announcements and bios so Google sees one timeline instead of conflicting URLs. Broader disappearance topics live in troubleshooting unstable panels.
FAQs
Short answers based on typical client questions. Policies change, always double check official Help documentation for your entity type.