Parameter to turn on Outlook sync agent:
Workbench flag 10
Then click 'Home' on workbench and select the 'House' icon to open the user's profile details.
Enter the Outlook username, this can be found in the Outlook options.
Then click setup to select folders. Setup can also be accessed from the bottom right when on the workbench.
Select the required folders and then use add/remove.
Once setup is complete click 'Active' to start Sync Agent.