Change your name or photo
When you need to update your name or photo/avatar, tap your profile photo at the top right, then 'Settings'. Tap your account, then 'Edit profile' to update your name or upload a new avatar. This is what recipients will see when you send an email.
HEY prevents updating your name in some cases. If you run into trouble with updating your name, reach out to the support team and we'll help you out!