Hi @John Terdik ,
Assuming the type of your email account is Exchange and you can try deleting the unwanted folders using the MFCMAPI tool.
For detailed steps, hopefully you can find the link below helpful:
Hide, move or delete an Outlook folder via MFCMAPI
(Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.)
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