Passing Data Between Forms in windows Application

In First webform button click event

private void button1_Click(object sender, EventArgs e)
{
        Form2 frm2 = new Form2(textBox1.Text);
        frm2.Show();    }

In second webform 

public Form2(string qs)
    {
        InitializeComponent();
        textBox1.Text = qs;

    }