1, first we need to set a different header or footer of the demarcation, that is, two have different headers or footers between the page, insert a section break. Position the cursor where you want to change the header or footer, and then tap insert → separator → next section break. And then arrange the layout.
2, next put the cursor on the first page, click insert → header or footer
3, then enter the contents of the header or footer, you will find that all the pages of the header or footer are also updated
4. Since we inserted a section break after page 2nd, the previous section on the toolbar becomes valid when we place the cursor in the header or footer of page 3rd
5, because we need the effect is the current page header or footer is different from the front, so click to cancel the previous section button
6, then you can enter the new header or footer content. You will see that the header or footer content in the page from the current page will change synchronously, and the previous one will not change at all. At this point, the settings for the different headers or footers are complete