If you have created a signature that you would like to later link to another existing signature, you can do so without duplicating signatures. In other words, you have already set the location and size of the signatures; you simply want to replace one or more of them with another signature's configuration (this does not affect size and location). Once signatures are linked, configuration changes you make to one location will apply to other locations. When a user selects the configuration and signs a document, the signature is displayed in all of the linked locations.
To link two or more existing signatures: