This document provides a tutorial on using Microsoft Azure Machine Learning as a service with R. It outlines 3 steps: 1) Sign up for an Azure free trial to get $200 in credit and access the Machine Learning service. 2) Get a workspace on the Machine Learning studio. 3) Use the ML Studio and its experiments and data input operators, providing an example of modifying an experiment with R script. It also includes additional resources on running R on Azure cloud and an upcoming book on using R for cloud computing.