ios – How you can Present advertisements in UIView?

I wish to show IronSource advertisements in my Swift app. i can see the advert at backside which is by default however i wish to present advertisements at customise place not at backside , like i did for AdMob and Meta Adverts. however this time its not working ..

that is my codes..

var bannerView: ISBannerView! = nil

and that is my UIView outlet in VC.

@IBOutlet weak var banner: UIView!

in View did Load

let BNSize: ISBannerSize = ISBannerSize(description: "LARGE",width:320 ,peak:90)
        IronSource.loadBanner(with: self, measurement: BNSize )

after which in func my code is one thing like this ..

func bannerDidLoad(_ bannerView: ISBannerView!) {
            self.bannerView=bannerView
            if #obtainable(iOS 11.0, *) {
                bannerView.body = CGRect(x: view.body.measurement.width/2 - bannerView.body.measurement.width/2, y: view.body.measurement.peak - bannerView.body.measurement.peak, width: bannerView.body.measurement.width, peak: bannerView.body.measurement.peak - self.view.safeAreaInsets.backside * 2.5)
            } else {
                    bannerView.body = CGRect(x: view.body.measurement.width/2 - bannerView.body.measurement.width/2, y: view.body.measurement.peak - bannerView.body.measurement.peak, width: bannerView.body.measurement.width, peak: bannerView.body.measurement.peak  * 2.5)
            }


             
             view.addSubview(bannerView)
            
            logFunctionName()
        }

i’ve tried this to show advertisements in my UIView

view.addSubview(banner)

however it didn’t work tried to take away CGRect additionally didn’t work for me , i’ve additionally tried change self.bannerView=bannerView to self.bannerView=banner and vice versa, however nonetheless not working , please are you able to assist me out ?