If you want to save your progress and never lose your precious achievements, just follow these easy steps:
Tap the settings button.
Select the "Profile" tab.
Tap the "Save Progress" button.
Next, click on "Sign in."
Sign in to your account to save your progress.
NOTE: Once you save your progress, the "save progress" button will disappear from the screen.
How to save my progress (iOS)?
Last Updated: 381d