How to use WPS Office to sign or hand-write on a PDF document.
Make sure you have the latest XP-Pen driver for your tablet and that you are able to open your settings and have cursor control with your pen.
For Windows:
• Right Click the PDF file and then select Open with WPS office.
• From there, go to Insert -> Graffiti -> Draw curve. You should now be able to write or sign the PDF document.
For Mac:
• Right Click the PDF file, go to Open With and then select WPS Office.
• From there, go to Comment -> Graffiti -> Draw curve, You should now be able to write or sign the PDF document.
Note: WPS Office does NOT support pen pressure.