Problem to return Log on richtextbox1

[ABEIDrizik]

Hello I have add a code on Program.cs File like this: { internal class Program { static void Main(string[] args) { Application.Run(new Form()); } private Odin Odin = new Odin(); public Program() { Odin.Log += Odin_Log ; Odin.ProgressChanged += Odin_ProgressChanged; } }

So a problem on my Form I have a button, richtextbox1, combobox, textbox so I need to use richtextbox to get a log and selected comboItems, please assist me