Go to the general settings, by clicking on your profile at the bottom right and then accessing the "My profile" menu to complete or modify your information.
It is also possible to import the image of your signature. This will be used in particular when you export progress reports so that it is automatically included before sending them.
PS : the email will also be used as a login to access the application.
It is currently possible to change only your password, by clicking on "Forgotten Password" on the application access window.