Changing Milestone Workflow State
Change the Workflow state of your Milestone by clicking on the button on the Milestone card or on the individual Milestone page.
Setting Milestone Start and End Dates
Define when a Milestone started or should start by clicking on the individual Milestone name and then clicking on the Start button. You can do the same with End Dates.
Editing Epic Information in a Milestone
Epic due date, State, and Owners can be edited from the individual Milestone page. Just click on the field you wish to edit and update.