Email adress

Hello,
I want to change my profile. Actually my profile is set to Mr Riboulet Patrick email : priboulet@metzmetropole.fr.
I want to change to a new profile : Mr Verdusen Olivier email : overdusen@metzmetropole.fr.
How to do to change the contact and the email ?

Cordially,

Mr Madani MERNI
tel 03 87 55 52 79
email : mmerni@metzmetropole.fr