Hello @Rush Callahan ,
Thank you so much for posting here.
According to our description, we require a script, vbscript or powershell to import IE favorites to Chromium Edge.
Here are the similar cases, and we could kindly check whether they are of some help to you.
https://learn.microsoft.com/en-us/answers/questions/408706/i-want-to-importing-ie-favorites-to-edge-chromium.html
Thank you so much for your understanding and support.
Best regards,
Hannah Xiong