at the moment im trying to make a custom menu bar thats designed like youtubes at the top but i cant even get the uiview to show up can somebody tell me whats wrong I am trying to get it to where it shows right under the navigationtitle(Closet)

class ClosetViewController: UIViewController, UICollectionViewDelegate {

    @IBOutlet var collectionView: UICollectionView!

        let headerId = "headerId"
        let arrImages = ["image1","image1","image1"]
    let categoryHeaderId = "categoryHeaderId"

        override func viewDidLoad() {
            super.viewDidLoad()

            navigationItem.title = "Closet"
            navigationController?.navigationBar.isTranslucent = false

            let titleLabel = UILabel(frame: CGRect(x: 0, y: 0, width: view.width, height:view.height))
            titleLabel.text = "Closet"
            titleLabel.textColor = .white

            navigationItem.titleView = titleLabel
            collectionView.dataSource = self
            collectionView.delegate = self
            collectionView.register(ClosetCollectionViewCell.self, forCellWithReuseIdentifier: ClosetCollectionViewCell.reuseIdentifer)

            collectionView.register(ClosetReusableView.self, forSupplementaryViewOfKind: categoryHeaderId, withReuseIdentifier: headerId)
            collectionView.collectionViewLayout = createCompositionalLayout()

            collectionView.reloadData()

            let menuBar = UIView()
            menuBar.translatesAutoresizingMaskIntoConstraints = false
            menuBar.backgroundColor = .red
            menuBar.sizeToFit()
            view.addSubview(menuBar)

        }