To create a milestone in Microsoft Project, follow these steps:
- Right-click on the row number where you'd like to create a milestone in your project timeline.
- Select "New Task" from the context menu that appears.
- Double-click on your new task to open the "Task Information" dialog box.
- Navigate to the "Advanced" tab in the “Task Information” dialog window.
- Check the "Mark task as milestone" checkbox. This will display the task with a diamond symbol on your Gantt chart.
- Click "OK" to save your milestone.



