How can I sign in with my Apple account?

1. Tap the "Settings" button in the top-right corner of the home screen
2. Tap the "Save your progress" button
   
3. Tap the "Sign in with Apple" button
   
4. Follow on-screen instructions

How can I sign out of my Apple account?

1. Tap the "Settings" button in the top-right corner of the home screen
2. Tap the "Save your progress" button
3. Tap the "Sign out" button next to the "Apple" icon
4. Tap the "Yes" button

How can I change my Apple account?

You can change your Apple account by following the steps below:

1. Tap the "Settings" button in the top-right corner of the home screen
2. Tap the "Save your progress" button
3. Tap the "Sign out" button next to the "Apple" icon
4. Open your device settings, tap on your Apple account name at the top of the screen
5. Tap the "Sign Out" button and sign out of your Apple account
   • Signing out of your Apple account within the device settings may cause data loss. Please read the on-screen instructions carefully.
6. Follow steps 1 and 2, then tap the "Sign in with Apple" button to sign in with your other account.