My name is ***** ***** of the expert in Email category. I would like to assist you with your issue and would be your active expert
Before we begin, I have to confirm you have duplication issue on Email Application like Thunderbord / Outlook
On Internet browser(Chrome / IE / Firefox) itself
Also please share me the application name you have email duplication
Are you there
I would like to see the problem. Would you mind sharing Gmail ID and Password..
Message me when you are back
If possible would you install secure remote tool on your computer, so that i can connect and work with you in real time
Thanks for your update
I request you to change Email password ***** check for issue..
Changing password ***** other devices to access your gmail account. This helps to confirm that either issue is within your gmail account or its caused due to some configuration error in some other devices...
Once password ***** ***** logout from account, then login using new password ***** browser. Then try to delete some mails and see the result
Please update status