Add Icon and App name and Bundle ID to Broadcast Swift 4

I have one Broadcast I want to add UIImage as Icon and add Name for Showing I find this code but How can I use it

here is code I found it but how can I add the icon and app name ?https://stackoverflow.com/questions/55352390/add-icon-and-app-name-and-bundle-id-to-broadcast-swift-4

[func loadBroadcastingApplicationInfo(completion handler: @escaping (String, String, UIImage?) -> Void)][1]


extensionContext?.loadBroadcastingApplicationInfo (completion: {
    (bundleID, displayName, appIcon) in


here is my code


override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view, typically from a nib.
    
    UIScreen.main.addObserver(self, forKeyPath: "captured", options: .new, context: nil)
}

let broadcastPickerView = RPSystemBroadcastPickerView(frame: CGRect(x:0, y: 0, width: btnRS.frame.width, height: btnRS.frame.height))
broadcastPickerView.translatesAutoresizingMaskIntoConstraints = false
if let button = broadcastPickerView.subviews.first as? UIButton {
    button.imageView?.tintColor = UIColor.white
    
}


btnRS.addSubview(broadcastPickerView)
broadcastPickerView.tintColor = .yellow
broadcastPickerView.backgroundColor = .clear
broadcastPickerView.showsMicrophoneButton = true

btnRS.titleEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0)


}