how to UPLOAD IMAGE IN WPF ?

hey! your question is little bit confusing for me. what do mean by upload Image. from where to where you want to upload image or texts. please be more specific while asking question, whatever you can go through given article to learn how to use Upload control in WPF.
File Upload Custom Control in WPF[^]

Try any :
image upload using wpf

<Button Name = "Browse" Click = "Browse_CLick"/> // Specify width and height for button and image viewer
<StackPanel>
<Image Name = "ImageViewer1"/>
</StackPanel>

C#

private void Browse_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.OpenFileDialog ofd = new System.Windows.Forms.OpenFileDialog(); 
                ofd.Filter = "Image files (*.png;*.jpeg;*.jpg)|*.png;*.jpeg;*.jpg"; // Specify the types of images which can be picked
                if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
ImageViewer1.Source = odf.FileName;
}
}