private void SignOutLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
 {
     //When signed out, user is taken back to log in screen
     LogInScreen logInScreen = new LogInScreen();
     logInScreen.Show();
     this.Hide();
 }
 //"Back to log in" label
 private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
 {
     LogInScreen logInScreen = new LogInScreen();
     logInScreen.Show();
     this.Hide();
 }