CollectionView .horizontal layout not working

Hi,

I want to use CollectionView in horizontal layout I find FlowCollectionViewLayout

but it not do anything I can change space between items but axis not change always vertical !

                                    CollectionView(images.enumerated().map { $0 }, id: \.1) { (index, imageUrl) in
                                        if let image = UIImage(contentsOfFile: imageUrl.path) {
                                            Image(uiImage: image)
                                                .resizable()
                                                .scaledToFit()
                                                .zoomable()
                                                .id(index)
                                                .onTapGesture {
                                                    if mangaManager.lastGeneratedOverlayImage == nil {
                                                        showHeaderAndFooter.toggle()
                                                    }
                                                }
                                        }
                                    }
                                    .collectionViewLayout(FlowCollectionViewLayout(.horizontal, minimumLineSpacing: 0))