diff --git a/README.md b/README.md
index bc29620..67b76b3 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,6 @@ This PY project encrypt and than decrypt sound file
 
 ## Usage
 
-- First run the file "encrypt_sound.py" then the encrypted file will be created in the root folder then listen to it and run the file "decrypt_sound.py" to create a decrypted file
+1. First run the file "encrypt_sound.py" Follow the instructions on the command line to enter 16 characters
+2. Encrypted file will be created in the root folder then try to listen it
+3. Then the use "decrypt_sound.py" and run the file "decrypt_sound.py" to create a decrypted file then try to listen it again