Here you can see both images which you need in the Launch image section. Goto images.xcassets -> App icon -> LaunchImage.launchimage folder.Click on LaunchImage File in xcode ( which you have created previously ).upload these images to the top shelf image section. Go to images.xcassets -> App icon -> top shelf image.imageset folderhere you can see two images ( 1x and 2x).upload these images to top shelf image wide section Go to images.xcassets -> App icon -> top shelf image wide.imageset folder here you can see two images ( 1x and 2x).Top shelf Images ( when focus on your App this image will display in app background) upload these images to front, middle and back images sections in вЂњ App IconвЂќДЈ. Go to images.xcassets -> App icon - App Icon-.imagestack -> image-name -> content.imageset here you will see two images ( 1x and 2x).Go to images.xcassets -> App Icon -> App icon-App Store.imagestack -> image-name -> content.imageset folder and here you get your 1280x786 px size image which you need to upload in Front and middle and back sections in вЂњ App Icon - App StoreвЂќ.App Icon - App Store assets ( 1280x786 px size image) Now upload images according to required size ( as shown in above image ).ДЎ. Go to the Signing & capabilities section -> App Icon and click on the arrow next to 'App Icons Source' then click on your 'Images.xcassets' file which should be already there and delete the 'BrandAsset' folder.Open your project in xcode and select your tvOS file.Top shelf and Top shelf wide image will be use as a Top image behind the app icon ( when app is in close state ).Launch screen Icon will generate image for launch screen.App icon will generate tvOS App icon size images.Here, Following icons will be used to generate their respective images Now your images.xcassets folder contain all required images.

Do the same process to generate Launch screen, Top shelf, Top shelf Wide assets.It will create images.xcassets folder which contains an App icon. Now drop an image and select App Icon in the tvOS section then create an asset catalog.

Xcode asset app icon generator