Question

commands in page background are caled​

Answer 1

Answer:

File tab/backstage

Explanation

Click the Page Layout tab on the Ribbon. Select the Orientation command, then choose either Portrait or Landscape from the drop-down menu.

Answer 2

Answer:

Instead of seeing a set of commands on the Ribbon above your document, when you click the File tab you're taken to an area that Microsoft calls "the backstage."

Rather than making changes within a document, this area lets you work with a document and Word overall.