xaml puzzle

<Window x:Class="Labo6Extra.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Labo6Extra"
        mc:Ignorable="d"
        Title="Spy file.TimDams" Height="350" Width="525">
    <Grid>
        <TextBox x:Name="txbName" HorizontalAlignment="Left" Height="23" Margin="24,25,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200" TextChanged="txbName_TextChanged"/>
        <TextBox x:Name="txbFamName" HorizontalAlignment="Left" Height="23" Margin="24,53,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200"/>
        <TextBox x:Name="txbLocation" HorizontalAlignment="Left" Height="23" Margin="24,81,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200"/>
        <TextBox x:Name="txbPassword" HorizontalAlignment="Left" Height="23" Margin="24,109,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200"/>
        <CheckBox x:Name="cbxFirst" Content="1" HorizontalAlignment="Left" Margin="289,27,0,0" VerticalAlignment="Top" Checked="cbxFirst_Checked"/>
        <CheckBox x:Name="cbxSecond" Content="2" HorizontalAlignment="Left" Margin="289,55,0,0" VerticalAlignment="Top" Checked="checkBox1_Checked"/>
        <CheckBox x:Name="cbxThird" Content="3" HorizontalAlignment="Left" Margin="289,83,0,0" VerticalAlignment="Top" Checked="cbxThird_Checked"/>
        <CheckBox x:Name="cbxFourth" Content="4" HorizontalAlignment="Left" Margin="289,111,0,0" VerticalAlignment="Top" Checked="cbxFourth_Checked"/>
        <CheckBox x:Name="cbxA" Content="A" HorizontalAlignment="Left" Margin="348,25,0,0" VerticalAlignment="Top" Checked="cbxA_Checked"/>
        <CheckBox x:Name="cbxB" Content="B" HorizontalAlignment="Left" Margin="349,55,0,0" VerticalAlignment="Top" Checked="cbxB_Checked"/>
        <CheckBox x:Name="cbxC" Content="C" HorizontalAlignment="Left" Margin="348,83,0,0" VerticalAlignment="Top" Checked="cbxC_Checked"/>
        <CheckBox x:Name="cbxD" Content="D" HorizontalAlignment="Left" Margin="349,111,0,0" VerticalAlignment="Top" Checked="cbxD_Checked"/>
        <CheckBox x:Name="cbxApple" Content="Apple" HorizontalAlignment="Left" Margin="406,27,0,0" VerticalAlignment="Top" Checked="cbxApple_Checked"/>
        <CheckBox x:Name="cbxBanana" Content="Banana" HorizontalAlignment="Left" Margin="406,55,0,0" VerticalAlignment="Top" Checked="cbxBanana_Checked"/>
        <CheckBox x:Name="cbxOrange" Content="Orange" HorizontalAlignment="Left" Margin="406,111,0,0" VerticalAlignment="Top" Checked="cbxOrange_Checked"/>
        <CheckBox x:Name="cbxCitron" Content="Citron" HorizontalAlignment="Left" Margin="406,83,0,0" VerticalAlignment="Top" Checked="cbxCitron_Checked"/>
        <Label x:Name="label" Content=" &#xD;&#xA;Fill in the blanks and crack the combination" HorizontalAlignment="Left" Margin="24,157,0,0" VerticalAlignment="Top" Width="397" Height="53"/>
        <Label x:Name="label1" Content="Tim" HorizontalAlignment="Left" Margin="36,228,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label2" Content="Dams" HorizontalAlignment="Left" Margin="102,228,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label3" Content="AP" HorizontalAlignment="Left" Margin="172,228,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label4" Content="C#" HorizontalAlignment="Left" Margin="229,228,0,0" VerticalAlignment="Top"/>

    </Grid>
</Window>