...
Type of reports (Time in Status, Assignee Time, Average Time, Status Entrance Date, Time in Status per Date, Status Count and Transition Count). More information about reports here.
Choose how to get the issue list filtering data by Assignee, Filter, Label, Project, Reporter or Sprint and specify search details.
Use the functionality of Date ranges to customize report timeframes.
Select a Calendar to generate the data. There you can choose a custom calendar you've added previously or a default 24/7.
Choose the report view: Table (issue list) or Graph.
...
In the Column manager, you can select the Issue Fields, Status Groups (read more about Status Groups), User Groups (read more about User Groups) and Statuses.
Option Format lets you select the time format of status duration.
...