Page Setup is an important feature for setting different attribute of paper and it is most important for printing. In MS Word 2013 there are many easy ways for changing the page setup they can be found on the page layout ribbon but all the options and more are in the Page setup dialog box.
To access the Page Setup dialog:
There are three tabs within the dialog box, each relating to a different page setting.
The Margin measurements control the amount of white space that shows around the edges of your page in Print layout view or when printing.
To change Margins
Gutter
Orientation
Click the option button for either Portrait or Landscape. Portrait is the default orientation. The Preview will show you what the page will look like if you confirm the settings.
This tab contains settings to control the size and print options for your pages.
Change paper size:
Paper Source
With a document that runs to several pages, you may need to specify that the first page should be printed on headed paper, while the other pages should be printed on normal blank sheets.
set the Paper Source:
This tab contains settings that relate primarily to sections within a document. You can use the layout tab to set various options relating to your headers and footers.
Headers and Footers You can use these settings to determine how far from the edge of your page the header and footer will print.
Vertical AlignmentThis option provide you to arrange the document vertically that’s may be top, button, centre and justify.