Instead, click in the toolbar and choose Page Number. If you already added a page number on another page, you don’t see the Insert Page Number pop-up menu. Type your text, or click the Insert Page Number pop-up menu and choose a numbering style. How To Have Different Number Pages On Word.Move the mouse cursor to end of the text on the first page and click. Edit the header on the first page to whatever you want. Make sure your document is completed, otherwise you might end up with spacing issues. How to insert different headers and footers in Microsoft Word 2007.