This article refers to "using the Report Properties, Page Setup dialog box", and to "changing the ... properties in the Properties pane". It doesn't tell you how to get the Report Properties dialog box, or to bring up report-level properties in the Properties pane.
In Report Builder 2012, the trick is to click in the blue area within the Report Builder window, but outside the report body (that "rectangular container displayed as white space on the design surface"). Left-click in the blue area,
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