private void R1NextB_Click(object sender, System.EventArgs e)
 {
     if (PNameTB.Text != "" && ((MaleRB.Checked == true) || (FemaleRB.Checked == true)) && PMobileNo.Text != "" && PEmail.Text != "")
     {
         if (MaleRB.Checked == true)
         {
             Male = true;
         }
         if (FemaleRB.Checked == true)
         {
             Male = false;
         }
         if (SC.Step2(PNameTB.Text, PDOB, Male, PMobileNo.Text, PEmail.Text))
         {
             Registration1.Visible = false;
             Registration4.Visible = false;
             Registration2.Visible = false;
             Registration3.Visible = true;
         }
     }
 }