public string AddRejectedSenders(TestContext testContext)
        {
            //Stage
            string organizationName = Convert.ToString(testContext.DataRow["OrganizationName"]);
            string email            = Convert.ToString(testContext.DataRow["Email"]);
            string userList         = Convert.ToString(testContext.DataRow["RejectedSenders"]);

            pageMailboxDashboard.OpenRejectedSenders();

            //Act
            string standing = pageMailboxDashboard.SetRejectedSenders(userList);

            //Verify
            string status = VerifyResult(ExchangeMessages.AddRejectedSenders, standing);

            ReporterClass.Reporter("Exchange", "Host", "Add Rejected Users", "Test to check if Rejected Users are being added successfully", organizationName, "Mailbox", email, "Email List: " + userList, status, standing);
            return(status);
        }