The following is a brief demonstration of the operation steps.

(Computer: MacBook Air System: macOS12 Software: WPS2019)

1. In our WPS, open the PDF file and click the edit button at the top.

2. Then we click on the edit content in the upper left corner.

3. Select Insert text, and then enter the content above the file image, as shown in the picture.

4. After the editing is completed, click on the top to exit editing.

5. The editing is completed, as shown in the picture.

I hope it will be helpful to you. If you have any questions, please leave a message. Thank you.