A:Answer Hi Lulu. The LG Content Store (App Store) feature on the LG 4K UHD HDR Smart LED TV - 75" Class (74.5" Diag), Model # 75UJ6470 can be used to search for download compatible apps on the TV. You can press the home button on your remote (house icon) to launch the LG Content Store. An internet connection is required to use this feature. The main screen of the LG Content Store shows the most popular content for each category. The list of available apps in the selected category will be shown and you can select any content to view its details. After reading the details, if you want to install the app, press install. When the installation is complete, you can run the app immediately...^IFV