How to sign a PDF Document If you want to sign a PDF document, just follow the steps below. iPhone Open the document you want to sign. Tap on the Tool Bar button Tap and hold on the Text button. Select Signature. Sign and confirm with Done. Move your Signature to the right spot. iPad Open the document you want to sign. Tap on the Tool Bar button. Tap and hold on the Text button Select Signature. Sign and confirm with Done. Move your Signature to the right spot. Updated on January 13, 2022 Tagged: adddocumentsignsignature Was this article helpful? Yes No Related Articles How to add text to a PDF document How to add handwritten or drawn annotations to PDF documents Highlight and markup text in PDF Documents How to move the Annotation Toolbar Insert images to a PDF document Adding note annotations to PDF documents Need Support? Can't find the answer you're looking for? Don't worry we're here to help! Contact us