Jobs with assigned milestones can be view on the Milestone Schedule List by clicking the SC speed key.  The screen below will appear:

A tab will appear for each defined milestone.

Scheduled: Displays forms assigned with a current or future date by default.  The include past due check-box will display forms with an assigned date that is earlier than the current date.  The Next "X" days controls the number of days forward to display in the list below.  The number of rows per day can be controlled under User Preferences.

Unscheduled: Displays forms that have not yet been assigned a date or forms assigned to a date prior to the current date (when include past due is checked).

Completed: Displays forms for opens jobs that have been marked as completed for the specific milestone.