To install mailogi to your blog, firstly you have to register to www.mailogi.com, below is step by step how to register to mailogi.com

1 Fill your gmail data at http://mailogi.com
 
  Please insert your gmail account and gmail password. Then please fill your website url and your name. Click "Create Account Now" button to go to the next step.
   
2 Select your preferred mailogi layout
 
  There are 4 mailogi layout, please choose one that you like. Then, copy and paste the html code to your blog sidebar. DONE!!