Also  ImportExportTools NG > Import profile, the system is unable to detect or recognize the MBOX files 

I am facing an issue while trying to import my emails into Thunderbird using the ImportExportTools NG add-on. Here is a summary of the steps I’ve followed and the problem I am encountering: I successfully downloaded and installed the ImportExportTools NG add-on in Thunderbird. I made sure that my Google Takeout archive was extracted properly, and the files in the Mail folder are in .mbox format. When I go to Tools , I can't see ImportExportTools NG . I can only see tools > import > no option for import mail. Also ImportExportTools NG > Import profile, the system is unable to detect or recognize the MBOX files see attached for screen shot I would appreciate any assistance in resolving this issue so I can import my emails into Thunderbird without further problems. Please let me know if there are any specific troubleshooting steps I should follow or if there are additional configurations required for the add-on to work properly. Thank you for your support. I look forward to your guidance.