To change the email of the user account follow the instructions:
Open profile by the pressing on
"Profile" buttons.
Press the
"Edit" button.
Select the
"Change email" and press "OK".
Enter the
new email and repeat it once again. Confirm changes by pressing "SAVE".
You will receive an email in your inbox to verify that email. Once you will verify it, you will be able to log in by using your new email.