1. Open the Word document and click the Page Layout tab.
2. In the Page Layout tab, click the Page Setup button to open the Page Setup dialog box. 3. In the Page Setup dialog box, switch to the Layout tab.
4. In the Layout tab, find the Page Number drop-down menu in the Header and Footer section. Select "Strange &; Even) option.
5. Set the header or footer (left) of odd pages. Click the "Odd Page Header" or "Odd Page Footer" button to insert the page number in the header or footer of the odd page.
6. Set the header or footer (right) of even pages. Click the Even Page Header or Even Page Footer button to insert a page number in the header or footer of an even page.
7. Determine the settings. Click the OK button at the bottom of the Page Setup dialog box to apply the settings and close the dialog box.