public int TotalPageNumberOverride {get; set;}

//Note: Call within QueuedTask.Run()
//Define Export Options
var exportOptions = new ReportExportOptions
{
  ExportPageOption = ExportPageOptions.ExportAllPages,
  TotalPageNumberOverride = 0

};
//Create PDF format with appropriate settings
PDFFormat pdfFormat = new PDFFormat();
pdfFormat.Resolution = 300;
pdfFormat.OutputFileName = path;
report.ExportToPDF($"{report.Name}", pdfFormat, exportOptions, useSelection);