jolin- i am just now using office 365 Home Office Premium, and from my work exchange mailbox directory, i exported certina emails to a simple PST file-IN Office2013, i did your above exactly, and the directory name shows up in my 365 account, but i get the "could not complete the operation because the service provider does not support it"- and the details emails do not appear !
Thanks for any direction]
MikeInKS