Changing Account Email Address
Emails associated with an account can be changed from the Profile page. See below for detailed steps.
1. Open the Profile page.
2. Under About Me, click Edit.
3. Add the new email and click Update. 
Emails associated with an account can be changed from the Profile page. See below for detailed steps.
1. Open the Profile page.
2. Under About Me, click Edit.
3. Add the new email and click Update.