Live actions
Actions → Live actions lists every action still being worked, overdue first, with the upcoming Actions dates at the top.

Mine / Everyone's - Mine is the default. Everyone's needs permission to see all actions.
Status filter - Overdue, Open, In progress, Awaiting verification.
Search.
Each row says where it came from, with teal links to its finding and unit.
You work actions right here in the list: start, done, hand on, notes.
Actions History
Actions → History lists actions that are done or cancelled, most recently finished first. More load as you scroll.
Elsewhere
Actions also appear on their finding's page, on the unit screen, on the Calendar and on the Findings Dashboard.