public void UnselectAllNotifications()
        {
            // Sign into Mars Portal
            SignIn.OpenForm();

            //Fill in credentials
            SignIn.FillCredentials(7);

            NotificationPage.ClickNotifications();
            NotificationPage.SeeAllNotifications();

            //Click on select all notifications
            NotificationPage.SelectAllServiceRequests();

            //Click on unselect all notifications
            NotificationPage.UnselectAllServiceRequests();

            //Assertion
            NotificationPage.UnselectAllAssertion();
        }