diff --git a/README.md b/README.md
index a7ec478..0deac39 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ It's a perfect fit for any developer who need to sends data directly to Telegram
 - [Dependencies](#dependencies)
 - [Starter Guide](#starter-guide)
   - [Quick configuration](#quick-configuration)
+  - [Sending messages set-up](#sending-messages-set-up)
   - [Using TLSharp](#using-tlsharp)
 - [Contributing](#contributing)
 - [FAQ](#faq)
@@ -36,6 +37,13 @@ All dependencies listed in [package.conf file](https://github.com/sochix/TLSharp
 1. When you're done you should specify phone number in international format for Test purposes in [app.config file]( https://github.com/sochix/TLSharp/blob/master/TLSharp.Tests/app.config)
 1. Run the test TestConnection(), if it passed than you successfully setted up a library.
 
+##Sending messages set-up
+
+1. Firstly create a valid session. Run the `AuthUser` test, and set a breakpoint on `var code = "123"; // you can change code in debugger line`. 
+2. Replace value of `code` variable with code from Telegram. 
+3. Continue execution. You'll see created session.dat file.
+4. Try to run `SendMessage` test
+
 ## Using TLSharp
 
 See tests to undertsand how TLSharp works.