1. After opening the 1 document, start to insert the header, click Insert, and then click Header and Footer.

2. Enter text in the inserted title. After typing, you will find that the header font of all the words is the same.

3. Click on the bottom of the page, and then select Page Setup. In Delimiter, select Next section break.

4. Click the title on page 2 to cancel "Same as the previous section".

5. Then modify the header text on the second page, and then find that the header text on the second page is different from that on page 1.

6. For subsequent pages, just repeat the above steps and complete different headers for each page.