You can change your email via your account settings page. To access the page, click the lines icon located in the upper right corner of all admin pages and select “Account” from the drop down menu.
On your account settings page you can change your contact email using the email field located on the left of the main panel.
To save any changes enter your old password in the footer field and click save.
Please take care when updating your email details as your email address is used to login to your account.