1. Launch the Play Store application on your device.

2. Tap the menu icon in the top-left corner → My apps and games.

3. Find the game in the list and click on it.

4. On the game page, click Update.

You can also set up automatic downloads of updates for applications installed on your device:

1. Open the Play Store app.

2. Click on the menu icon in the top-left corner.

3. Go to the Settings section.

4. Tap Auto-update apps.

5. Select one of the update options:

— Always: Wi-Fi or a mobile network will be used to update applications.

— Only via Wi-Fi: Updates will only be installed when connected to a Wi-Fi network.