To show the most important events in your project you use Milestones with Microsoft Project 2019. The timeline is an important communication tool for the manager. That you use it for yourself to get a quick overview of the project, that you use it with your team or during a presentation this is a must master tool. This tutorial reviews how to create milestones, how to build and format a timeline. With milestones report you learn an easy way to report on important milestones in your project.