diff --git a/README.md b/README.md
index 248cb2c..0ca09c4 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # email-templates
-Email templates
+In order to use a mjml file it has to be converted into an HTML file.
+
+## First install mjml from npm:
+```
+npm init -y && npm install mjml
+```
+## Then run this command to convert an mjml:
+```
+mjml index.mjml index.html
+```
+Now the HTML file is availiable. Just make sure to inline the css first.