How to transfer mail from old mac to new mac
This is what I have done.
Copied folder Mail and Mail Downloads from Library on old Mac to external drive. Also copied file com.apple.mail.plist from Library/Preferences.
In new Mac - renamed Mail folder to Mail.old ( and deleted it)
Transferred from external drive files into Library of new Mac Pro. Checked that new Mac library now has Mail Folder plus Mail Downloads folder plus Preferences has com.apple.mail.plist
Result = zero. Opening mail in new mac reflects zilch - zip - nada.
Old Mac is Mac OS Sierra 10.12.6
New Mac is Mac OS High Sierra 10.13.1
Did try and update old mac but bombed out entire machine and had to restore from time machine so very wary of trying that trick again.
Any suggestions please?
MacBook Pro TouchBar and Touch ID, Mac OS X (10.7.5), MacBook Pro