Change SSRS Report to orientation to landscape

If you need to change the orientation of a report to landscape or to a different format like letter or DIN A4 there is a real easy way. But you'll have to know this way :)

Right click on the background beside the report and select report properties. (or in german: Berichtseigenschaften...)

Than the following form opens where it's possible to change the orientation, the size and so on...