I have a pop3 account and am trying to import email from an old sent mail file. Is it even possible?
The sent file is in a saved directory. File namename is ‘sent’.
I’m trying to import it to the existing active Sent folder.
Is this doable?
Additional System Details
- User Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_5 like Mac OS X) AppleWebKit/604.5.6 (KHTML, like Gecko) Version/11.0 Mobile/15D60 Safari/604.1
try with an add-on https://addons.mozilla.org/en-US/thunderbird/addon/importexporttools/