Gobierno de España. Ministerio para la Transición Ecológica.
2.3. Change Password
If after receiving the initial email or at some other time you want to change the password, you must loggin and press the menu option User Data, User. You can change all data except the identification document, because it is the user access to the application.
From the User Data screen by clicking on the link at the top right "Change password", you will be redirected to another page from which you can change your password. You must enter your old password and the new one, with which you want to access from now on, twice to avoid possible typing errors. When you press "Acept" a message will appear at the top of the screen indicating that the password has been changed correctly, in case of any error: the old password is not good write or do not match the data entered in "New Password" and "Repeat New Password", also indicate the error at the top of the screen so that it can be corrected and change the password correctly.