Yes, you can easily change your Sudo email address:
- Tap the “i” icon on the bottom right of your selected Sudo
- Tap the “setting” icon on the top left
- Tap “Reset” beside your email address on the Sudo details screen
You will then be taken through the steps of creating a new email address for your Sudo. Please note that when you “reset” your email address, all of the email history (sent and received emails) related to the reset email address, is deleted.