2. Click the Design toolbar in the toolbar at the top of the page, and then click the Link to Previous Title option in the extended menu of the Design toolbar.
3. Open the extended menu of page numbers in the design page, and select the option at the bottom of the page.
4. Select the starting page number in the pop-up menu to complete the operation of displaying the page number of the paper separately, and other parts only need to repeat the above steps.