Login Application

[ViolettaBr]

Hello, i cant finde my mistake can somebody help me? here is my code import QtQuick 2.12
import QtQuick.Window 2.12
import QtQuick.Controls 2.5
ApplicationWindow {
id: window ; visible: true; width: 640; height: 480; title: "Beispiel-6"

header: ToolBar {
id: toolBar
contentHeight: toolButton.implicitHeight
ToolButton {
id: toolButton
text: stackView.depth > 1 ? "\u25C0" : "\u2630"
// "\u25C0" : Unicode Character black left-pointing triangle
// "\u2630" : Unicode Character for trigram for heaven ("drawer" symbol)
font.pixelSize: Qt.application.font.pixelSize * 1.6
onClicked: {
if (stackView.depth > 1) { stackView.pop() }
else { drawer.open() }
}
}
Label {
text: stackView.currentItem.title
anchors.centerIn: parent
}
}
Drawer {
id: drawer
width: window.width * 0.66; height: window.height
Column {
anchors.fill: parent
//ItemDelegate { // replaced by Button to show the difference
Button {
text: "Page 1"; width: parent.width
onClicked: {
stackView.push(page1Form)
drawer.close()
}
}
ItemDelegate {
text: "Page 2"; width: parent.width
onClicked: {
stackView.push(page2Form)
drawer.close()
}
}
ItemDelegate {
text: "Page 3"; width: parent.width
onClicked: {
stackView.push(page3Form)
drawer.close()
}
}
}
}
StackView {
id: stackView
initialItem: homeForm
anchors.fill: parent
}
Component {
id: homeForm
Page {
width: 600; height: 400
title: "Home"
Label {
text: "You are on the home page."
anchors.centerIn: parent
}
}
}
Component {
id: page1Form

Page {
width: 600
height: 400
title: "Page 1"
Label {
text: "You are on Page 1."
anchors.centerIn: parent
}
}
}
Component {
id: page2Form

Page {
width: 600
height: 400
title: "Page 2"
Label {
text: "You are on Page 2."
anchors.centerIn: parent
}
}
}
Component {
id: page3Form

Page {
width: 600
height: 400
title: "Page 3"
Label {id: label; text: "Username"}
TextField {
id: txtUsername; text: ""; validator: RegExpValidator { regExp: /[0-9a-zA-Z]+/ }
// only accepts letters and numbers as valid parts of a user name
}
Label { id: label1; text: "Password"}
TextField {
id: txtPassword; text: ""; echoMode: TextInput.Password
onAccepted: {
if ( username === Username.text && password === Password.text) {
status = "Hello!"; statusPopup.open()
} else { status = "Failed"; statusPopup.open(); }
}
}}

anchors.centerIn: parent
}
}

I want a window "page 3" were you can enter an username and a password with enter but its overlapping or a syntax error but i dont know were