We cannot change your email address. However, you can create a new account with the desired email address:
1. Update the Profile on your CoinZoom account to a different phone number (so you can use the desired phone number on your new account).
2. Open a new CoinZoom account using the new email address.
3. ZoomMe any balances to the new account.
You will need to use a different email to create the new account.