#### To Edit a Realm

1. Expand the Configurations node.
2. In the Cluster and Enterprise profile, select the instance to configure:
   - To configure a particular instance, expand the instance’s config node. For example, the default instance, `server`, expand the `server-config` node.
   - To configure the default settings for all instances, expand the `default-config` node.
3. Expand the Security node.
4. Expand the Realms node.
5. Select the name of an existing realm.

   The Edit Realm page displays.

6. Edit the Properties specific to this Class as desired.
7. To add additional properties, click the Add Property button.

   The page displays a new row. Enter a valid property name and property value.

   - For a description of `file` realm properties, see Editing the File and Admin-realm.

   - For a description of `certificate` realm properties, see Editing the Certificate Realm.

   - For a description of custom realm properties, see To Create a Custom Realm.

8. Click Save to save the changes.