On the upper-right hand corner of your device, click the user icon dropdown and select the 'Profile option'.
Step 3 - Click 'Edit Profile'
Under the 'User Details' section, click the 'Edit Profile' option which will allow you to modify your account details.
Step 4 - Go to the 'General' section
The 'General' section is at the top of this page. Here you'll see your basic account and demographic information. Change the email address to your updated email.
Step 5 - Save your changes
Scroll to the bottom of the page and click the 'Update Profile' button.