2. Open the Word document and click Insert Delimiter.

3. After clicking the separator, click Insert section break. If you don't need extra blank pages, you can choose to insert a continuous section break.

4. After inserting the section break, activate the page on page 3, and then click the link to the previous section.

5. Click to cancel the link from the third page to the previous section, return to the first page, and delete the header.

6. After deleting the header on the first page, all headers on the first and second pages will be deleted.