Here is an instruction how you can istall an app from Google Play Store on your viewneo 4K SigangeBox:
1. Go to the player settings and keep the viewneo logo pressed for a short time until the pop-up window opens.
2. Choose the menu item "apps" in the pop-up.
3. Select "play store" in the menu.
4. Logg in to your play store account and download the app you like to install.
Afterwards you can close the play store by pressing the "back" button on your remote and you will get back to the player settings of your viewneo 4K SignageBox.