How do I setup a Google Play Games account?

First you will need to create or log into a Google Play Games account.

For further information: https://support.google.com/googleplay/answer/2954594?hl=en-GB

Then, you will need to ensure that you are signed in via. the app:

 For Dream League Soccer:

1. Open Dream League Soccer
2. Navigate to the Main Menu
3. Click "Options"
4. Click "Game Settings"
5. Click "Advanced"
6. Enable "Google Play Games Services" and "Google Play Cloud"

For Score! Hero:

1. Open Score! Hero
2. Click "Play"
3. Click the navigation button
4. Open the app's settings menu
5. Enable "Google Play Games Services" and "Google Play Cloud"

Then make some progress in the game such as playing a match/level whilst connected to an internet connection, preferably Wi-Fi to ensure that the save data is uploaded to the cloud.