How to pass arguments form one exe to another exe using C#

 Application.EnableVisualStyles();
            
Application.SetCompatibleTextRenderingDefault(false);

Global.Passingvalues =  OrderXML + "," + Global.CurrentView+ "," + strOrderId;

System.Diagnostics.Process startApp = new Process();

System.Diagnostics.ProcessStartInfo psiview;

psiview = new System.Diagnostics.ProcessStartInfo(orderPath, Global.Passingvalues);
                        
startApp = System.Diagnostics.Process.Start(psiview);
                        
startApp.WaitForExit();

 static void Main(String[] arg)
{ 
 Application.EnableVisualStyles();
            
 Application.SetCompatibleTextRenderingDefault(false);

 frmSplashW frmSpl = new frmSplashW();                  

 Application.DoEvents();

 string[] passedString = new string[3];

 passedString = arg[0].Split(',');

 orderXML = passedString[0];//"";// arg[0];
                    
 currentView =passedString[1] ;//"";//arg[1];
                    
 orderID = passedString[2];//"";//arg[2];                

 frmSpl.LoadInitRMSBusiness(orderXML,currentView,orderID);
                    
 Application.Run();
}