I Need Add FastColoredTextBox. But its where i should add

I Use This Code.

private void Form1_Load(object sender, System.EventArgs e)
        {
            FastColoredTextBox fastColoredTextBox = new FastColoredTextBox();
            fastColoredTextBox.Location = new Point(300, 100);
          
            this.Controls.Add(fastColoredTextBox);
        }

I Use Windows Forms App. Please Help Me (Visual Studio 2019.NET Framework Has Not 47.2 ) (Edit 2) |[][1]

I Need Know that