Check whether your Smart TV runs Android TV or Google TV
Open the TV’s Settings menu
Go to Security, Apps, or Device Preferences
Enable Install unknown apps or Unknown sources if needed
Connect the TV to the internet
Open the Google Play Store app if it is already installed
Sign in with your Google account
Search for the app you want and install it
If Google Play Store is not installed, update the TV’s software first
If the TV does not support Google Play Store, install it only on compatible Android TV or Google TV devices
Use a USB drive or browser-based APK install only if your TV allows sideloading
Install the Google Play Store APK and required Google services APKs only on supported devices
Restart the TV after installation
Open Google Play Store and sign in again if prompted