Press the Home button on the LG TV remote
Open the LG Content Store
Sign in to your LG account if prompted
Use the search bar to find the app
Select the app from the results
Choose Install or Download
Wait for the app to finish installing
Select Launch or open the app from the Home screen
If the app is not available, check whether your TV model supports it
Make sure the TV is connected to the internet
Update the TV software if needed