This will bring up a new context menu on the right of the screen. On the top ribbon of the calendar screen, click Share, and then select 'Calendar' from the drop-down menu.Click Calendar icon from the list of available apps (Mail, Calendar, People, Tasks) located at the bottom left corner of the resource window.
Important: The simplest way way to confirm that you are viewing the resource mailbox is to verify that the email address of the resource is within the url string of your browser window. The resource account will open in a new browser tab. Note: If the resource is not found, enter in the fully qualified email address of the resource and search again.
