To sync game progress among other devices, please, sign in to the app under the same email address on all the devices:

1. open our app
2. tap SAVE PROGRESS button on the start screen
3. sign in to the app

- OR -

1. open our app
2. tap PLAY button
3. tap your profile icon at the top left corner of the main screen of the app
4. tap SAVE PROGRESS button
5. sign in to the app.

❗Note: If you're planning to set up synchronization between devices on Android OS and iOS, please, do not authorize using PlayGameService.