Think of a milestone as a key date. You can use it as a scheduled date, at the completion of a task. For example, the task might be Construction documentation. The milestone might be Deliver to client.
You are unable to register time on milestones.
You cannot put a fee on a milestone.
You cannot assign a rate/staff to a milestone
For steps to create a milestone against your project tasks, click here:
Tip: Synergy contains Milestone Reports within your projects. You can learn more here: Milestone Report