Netflix does not currently support deleting movies and TV shows on Apple TV. However, you can still watch them without having to delete them by using the Netflix app on your computer or mobile device.
To remove items on My List, select the movie or show from the MyList screen and choose Remove.
In the dropdown menu, choose Account. Go to My Profile > Viewing Activity. Click on Delete next to the show or movie you wish to delete from the list.
To enable playback history on your iOS or iPadOS device, go to Settings > TV > Use Play History. To enable playback history on your tvOS device, go to Settings > Apps>TV>Use Play History.
