You will be able to access your account on different devices without losing your progress, as long as you log in with the same data that you used when registering.
To create an account in the game you will have the following options:
- Sign in with Facebook
- Sign in with Apple
- Sign in with Google
- Sign in with Email Address
If you want more information about it, we invite you to visit the articles Why can't I change my email address? and How do I create a new account?