Please note that you will not need to create an account; the registration process will take place automatically.
Depending on the type of device you have, you can use Apple ID if you have an IOS device, while if your device is Android, you can use Google Play Services.
To register using any of these options, once you have entered the game, you must access the Settings section, pressing the gear icon that is in the upper left corner of your screen.
In addition, when you register, the "Achievements" section will be enabled within the same menu, from which you will be able to access all the information relevant to your plays, levels and completed episodes.