private void logoutButton_Click(object sender, EventArgs e)
        {
            AccountStatus.LoggedInId = "";
            AccountStatus.accountNumber = "";
            AccountStatus.userName = "";
            AccountStatus.LoggedIn = false;
            AccountStatus.recipientNumber = "";

            Credentials cred = new Credentials();
            cred.Show();
            this.Hide();
        }
 private void Register_FormClosed(object sender, FormClosedEventArgs e)
 {
     Credentials cred = new Credentials();
     cred.Show();
 }