Choose the Header and Footer command on the View menu to switch the view to the header and footer view method.
Select Domain from the Insert menu to open the Domain dialog box. Select links and references from the species list box, and then select StyleRef domain from the domain name list box. Select the title 1 in the domain properties.
Click OK to insert the set field into the header. At this time, you can see that the chapter number and chapter title of the chapter where the page is located automatically appear in the header.