The idea of six sigma is provided to a process with a wide set of variety strategies and tools to further improve an output process. The Six Sigma Green Belt Certification process is needed in calculating the process improvements in numerous businesses and industries world wide. The process includes things such as finding and removing the cause of defects and also by simply reducing the variability. The phases involved in this are Illustrating the problem, evaluating the data, Process improvement, calculating the aspects, minimizing the deviations by controlling the process.