Share folders in Outlook 2010/2013

​To share an Exchange Email folder:

  1. In the left pane, right-click the folder you want to share.
  2. View the sharing properties.
    • In 2003, select Sharing.
    • In 2007/2010/2013, select Properties....
  3. Select the Permissions tab.
  4. Click the Add... button.
  5. Navigate to and select the person to whom you want to assign access.
  6. Near the bottom of the window, click the Add button.
  7. Click OK.
  8. From the Permission Level: drop-down list, select the level of access you want the person to have.
  9. Click Apply.
  10. Click OK.
Note: You must give folder visible permissions to the root of the folder and the mailbox