Sign an agreement Learn how to sign a document using Adobe Sign. Only I Sign Use the Only I Sign feature of Adobe Sign if yours is the only signature required on a document. Set up your signature Learn the different ways that you can set up a signature in Adobe Sign. Replace your saved signature Learn how to replace a saved signature in Adobe Sign. Adjust the zoom level on a signing page Use the Zoom Slider to zoom in or zoom out on a page in Adobe Sign. Sign documents Learn how use Adobe Sign to sign documents in Adobe Document Cloud. Husband and wife scenario Learn how to send a document to the same email twice when multiple recipients share an email address. Some content linked from this page may appear in English only.