Select the PDF document you’d like to sign
Choose the “Handwritten Signature: Place” option under the “Security” section of the Ribbon.
If you have used this feature before, it will use the signature you’ve already provided. Otherwise, you will need to draw your signature in the “Add Handwritten Signature” box.
Choose import an image as my signature
Name your signature in the “Save as signature:” box, then click OK.
The cursor changes to a plus sign, which you can then use to outline where you’d like your signature to show up on the document.
Click “Complete” to place your signature securely in the document.
Once you’ve completed these steps, you can easily place your signature anywhere in any document that you need to sign.