First, the Ribbon interface was introduced more than ten years ago. Yes, changing to it has frustrated many an experienced Word user, but ten years? Word 2007 has the worst implementation; Word 2010 was a huge improvement.
To get to the title property...
Pizza button (Office button) > Properties > Advanced Properties > Summary (tab)
(or)
You can display the Document (Properties) Panel using the
Developer Tab. (button on far right)
developer2007.jpg
The "Advanced" properties dialog:
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The Document (Properties) Panel:
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