private void verifyAccount_Click(object sender, EventArgs e) { //check if username and password inputted matches if (usernameInput.Text == Form1.user && passwordInput.Text == Form1.pass) { //if matches, move to next screen and remove old form Form f = this.FindForm(); f.Controls.Remove(this); VerificationScreen vs = new VerificationScreen(); f.Controls.Add(vs); } else { //if username didn't match up, send error message wrongInput.Text = "The information you have inputted is incorrect. Please check your username and password."; } }