Authentication view
The Authentication view lets you manage and deploy login page themes and other authentication-related customizations.
Login themes section
Files for the FA login theme customizations (logo, text, styles on the page). Deploy your themes by uploading the files and clicking Reload theme.
Other customizations section
Custom extensions for authentication (e.g. against in-house identity provider). Deploy your extensions by uploading them (as .jar files) and clicking Reload customizations.