You can enable the Magnifier Window by the following steps:

1.        Add a TextBox control to the Form. (TextBox1)

2.        Add a C1Magnify component to the Form. (C1Magnify)

3.        Select TextBox1 and set the "EnableMagnifier of C1Magnify1" property to True in the Property Window.

4.        Run the Project.

5.        Tap TextBox1 for a few seconds, then you will see the Magfinier Window appear above your finger.