If the document has more than one section, the setting applies only to the first page of this section. Hide on first page of section: Hide the header or footer on the first page. To set header or footer behavior for each section, click the Section tab at the top of the Document sidebar, then choose any of the following: To set the distance from the top and bottom page margins, click in the toolbar, click the Document tab at the top of the sidebar, then click the arrows or enter values in the Top and Bottom fields (below the Header and Footer checkboxes). Instead, click in the toolbar and choose Page Number.
Note: If you already added page numbers in another section, you don’t see the Insert Page Number pop-up menu.