To sign as a guest in the UPM Signature Portal, you will receive an email with a link that allows you to start the signing process. What do you need to sign?

By navigating to the link you have received and pressing the access button, you will be required to identify yourself with a valid electronic certificate recognised by the administration. How to know if your certificate is valid?

Review the documentation you are going to sign by clicking on the documents you have received and if you agree, press Sign. Otherwise, press Return.

You will be asked again for your certificate to carry out the signing and the result will be displayed.

Guest Signature Portal | Troubleshooting