1. Write the required electronic signature on paper, and make the signature into a picture with a camera or scanner.

2. Open a PDF reader to create a new PDF document: home page-blank, and create a blank PDF: home page -PDF signature before execution.

3. Click the+sign in the PDF signature window and select the signature picture to be imported into PDF signature management. Click the mouse to put the PDF, and the signature size can be adjusted after it is put in.

4. The completed electronic signature can be managed.