# Approve a PDF

Use a digital identity stamp to indicate your approval of a PDF.

1. Open the PDF attachment from the approval invitation email message.
2. If prompted, enter your identity information.
3. Select an identity stamp from the Stamps palette, and click to place the stamp.
4. Click Approve in the document message bar.
5. Type the email address of the next approver, and click Send.

You can change the properties of pre-designed stamps, or you can create your own stamps.

Related Information

- Commenting