What are Jira rich filters?
A rich filter is a Jira native filter wrapper, extending the Jira native filter to include additional definitions for extra filtering capabilities on top of the native filter, issue highlighting, multiple views for the results, computed fields and other settings that can be used by the Rich Filter Gadgets.
How do I create a dashboard filter in Jira?
To Create a Dashboard:
Click on “Dashboards” (at the top) > Select “Create a Dashboard” > Name the Dashboard > Choose the privary settings > Click on “Save” button.