Managing Blacklisted Fields
To manage the field blacklist, you must be logged in as a Jira Administrator.
Select the Jira Administration icon > Manage apps > Field Blacklist (in R4J section from the sidebar). (Keyboard shortcut: Enter "." and start typing "field blacklist".)
To add a field, select the dropdown Add a field and choose one or more fields.
To remove a field, select the delete icon next to the field.