# Sign a document

| Make sure that you have finished making changes to the PDF document.
| If the document includes a digital signature field, use the Hand tool to click it.
| If the document has not been signed, you’re asked if you want to certify the document or continue signing. To sign the document, choose Continue Signing, and follow the instructions in the dialog box.

You may also want to:

Set up a digital ID

Share certificate information

Change signature appearance

Digital Signatures

About signing PDF documents in complete Help