1, turn on the computer and connect the printer to ensure that the printer works normally.

2. Open the Word document in the computer and enter the certificate content in the document. You can search for relevant certificate templates on the Internet, and you can also design the certificate content according to your own needs.

3. Select "Print" in the file menu, or use the shortcut key "Ctrl+P" to set up printing.

4. In the print settings, select the printer and print paper size, and then click the "Print" button.