Now, when you edit the header of an odd page it will apply to all odd pages but it won't affect the even pages. In the Header & Footer Tools tab, check Different Odd & Even Pages. Within one section you can have a different footer for the first page of that section and for the odd and even pages of that section. The following illustration shows the footer of. As a familiar example, you could have the document title in the odd page header and the heading title on the even pages. You need to check only one option to have different headers on odd & even pages: Elements like headers and footers reside within sections, and from section to section they can be changed. You probably have seen this one in different documents and even books.
Once you check this option, the stuff you put in the header of the first page won't appear on other pages and conversely, if you change the header of any other page it won't affect the first page. In the Header & Footer Tools tab, in the Options section, check Different First Page. So far, anything that you add to the header will appear on every other page but what if you don't want the header on your first page to appear on every page in the document? You might want to have other content in the header of other pages or anything else. This tab allows you to change options related to the header and also insert components other than plain text to it. The Header & Footer Tools tab activates whenever you're editing the header or the footer of a page.