How and where to set the wps watermark of mobile phone?

The setup steps are as follows:

1, turn on the phone, find and click the WPS software.

2. In the WPS interface, browse and select the PDF document to be watermarked.

3. After the interface jumps, click the tool icon at the bottom.

4. In the toolbar, find the option to click Edit.

5. In the editing options, select "PDF Watermark".

6. In the PDF watermark setting interface, click the "Add Watermark" button at the bottom.

7. In the watermark setting interface, you can adjust the color and font size of the watermark.

8. Double-click the text box, enter the required watermark content, and then click OK.

9. After completing the watermark setting, click the "Finish" button in the upper right corner to save the setting.