You can change your email address from the settings screen on My Page.
- Tap your profile picture in the menu on the top screen.
- Tap the settings button () on the top right.
- Tap "Change Email". Enter your new email address and tap "Next" at the top right of the screen.
- Confirm the 6-digit passcode provided in the email.
- Enter the passcode correctly and tap "Next" at the top right of the screen.