How to set the horizontal line of the header?

How to set the horizontal line of the header, here is a simple demonstration for everyone.

Computer: MacBook Air

System: macOS 12

Software: WPS

1. First, we open WPS, and in the document interface, click Insert to select the header and footer.

2. Then click on the title bar in the upper left corner.

3. Then click on the favorite horizontal line.

4. This sets the horizontal line of the header, as shown in the figure.

I hope it helps you. If you have any questions, please leave a message. Thank you.