diff --git a/Readme.md b/Readme.md
index b404e22..7d171b5 100644
--- a/Readme.md
+++ b/Readme.md
@@ -16,3 +16,20 @@ This reroutes sites to 0.0.0.0 in order to block them from being reached by addi
 
         sudo make reinstall
 
+## How to use
+
+Open the config file:    
+
+        Linux: /etc/rhosts/rhosts.cfg
+
+        Windows: \ProgramData\rhosts\rhosts.cfg
+
+
+There are 2 types of entries: download and site. Downloads are currently downloaded straight into the config without error checking, sites are added with an IP address prepended. You can also add comments by prepending with a '#'.    
+
+Example:    
+
+        # This is a static entry
+        site=www.site.xyz
+        # This is a download entry
+        download=w3.site.xyz/location/to/config.txt