Hello Greg, I'm Greg, here to help you with this.
There are solutions for iCloud password extension Edge issues suggested in these threads:
https://support.apple.com/guide/icloud-windows/...
https://discussions.apple.com/thread/254560361
https://discussions.apple.com/thread/254055890
Other ways to sync iPhone passwords:
https://www.youtube.com/watch?v=WIqHqWqlSSI
Feel free to ask back any questions. Based on the results you post back, I will have other suggestions if necessary.
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