To remove an account from Canary on your Android device, follow these steps:
1. In the upper-left corner of your screen, tap the More Actions icon, indicated below
2. In the upper-right corner of the screen, tap the Settings icon, indicated below.
3. Click ‘Accounts’.
4. In the Accounts window, tap the account you wish to remove.
5. Scroll to the bottom of the screen and tap Delete Account to remove the account from Canary Mail on your Android Device.
6. Tap Yes to confirm or No to cancel.