Client Configuration
The Schema Registry Dashboard allows you to view the client configuration.
Monitoring
The Schema Registry monitoring is still a work in progress.
The JMX metrics available only cover the http requests made by a client to the schema registry server, and I didn't think those were interesting enough to be displayed on the dashboard.
Click here (opens in a new tab) to learn more about the JMX metrics available.
Update Compatibility
You can update the Schema Registry Server's compatibility level from the subjects main page.
Click here (opens in a new tab) to learn more about the compatibility levels.
Update Mode
You can update the Schema Registry Server's mode from the subjects main page.
I'm sorry about the lack of documentation for this feature.
Click here (opens in a new tab) to learn more about the mode options.