Office 365 (Outlook 2010) - Importing Local Tasks
This tutorial describes how to import tasks from a .PST file into Outlook.
Manually Import your Tasks
Open Outlook 2010.
Click File, Open, Import.
Select the Import from another program or file option, then click Next.
Browse to where the .PST file is located, select Allow duplicates to be created, and hit Next.
Select Tasks from the list, Include Subfolders, import them into your account, and hit Finish.
You have now imported your tasks into Outlook 2010. These should also appear within Outlook on the web.