This feature was added to 14.3. This will not be backported to previous releases previous to 14.3.
You can view Campaign history only when the Admin UI administrator enables the Allow users to view Certification Campaign history option in the Universe settings in Identity Portal..
For more details, see
Create a Universe section in Universes.
In creating a new universe you can set the following:
"Allow users to view Certification Campaign history"
Enable this option if you want users to view Certification Campaign history from the Identity Portal user interface.