Your profile information and settings can be updated in “Account settings”.
The “Account settings” (wrench icon) button is located in the upper-right corner of the screen, next to the logout button.
Choose YES to receive emails on product updates, promotions and new features.
Choose NO to opt-out of receiving emails on product updates, promotions and new features. Note that system emails like new device authorization, balance changes etc. will still be sent to your email address.