Milestones
Milestones marks the key deadlines inside a project, separately from its day-to-day tasks. Like tasks, a milestone belongs to a project, so Testing Hub's list is empty for the same reason.
Add a milestone
1
Click Add Milestone and pick the project it belongs to.
2
Name it, add a description, and set a due date.
3
Set a status: pending, in-progress, completed, or missed.