Press the Home button on the Samsung TV remote
Go to Apps
Open the Apps store
Search for the app you want
Select the app
Choose Install
Wait for the app to finish installing
Select Open to launch the app
Find the app on the Home screen or Apps list later
If needed, sign in to the app with your account
If the app does not appear, check that the TV is connected to the internet
If the app is unavailable, update the TV software and try again