There might be nothing more important in a long document than a page number. If you’ve ever accidentally dropped a long document that you had printed and had to sort the pages out by hand, you probably agree wholeheartedly with that assessment. Word 2013 gives you a variety of ways to add page numbers. You can choose from among a wide collection of predesigned page number styles or create your own to fit the needs of your particular document.
Open the document with which you want to work.
Click the Insert tab.
Click Page Number.
A list of options appears.
If you want to display the page number in the header, click Top Of Page.
A gallery of styles opens. Alternatively, you can choose Bottom of Page, ...