To access your account on a new device, it must be secured to a login method:

• Guest: Cannot be accessed on another device. You must secure it to another login method.
• Email: Available on any mobile device
• Apple / Game Center: Only available on iOS devices
• Google: Only available on Android devices
• Amazon: Only available on Amazon devices
• Steam: Only available on PC

To secure your account, open the Options menu and select Save Progress. From there, choose your preferred login method and follow the prompts.