create DSCInitialization (#381)

modules/installing-odh-components.adoc

@@ -33,7 +33,16 @@ endif::[]
 .Procedure
 . Log in to your {openshift-platform} as a user with `cluster-admin` privileges. If you are performing a developer installation on link:http://try.openshift.com[try.openshift.com], you can log in as the `kubeadmin` user.
 . Select *Operators* -> *Installed Operators*, and then click the *Open Data Hub Operator*.
-. On the *Operator details* page, click the *Data Science Cluster* tab, and then click *Create DataScienceCluster*.
+. On the *Operator details* page, click the *DSC Initialization* tab, and then click *Create DSCInitialization*.
+. On the *Create DSCInitialization* page, configure by using *Form* view or *YAML* view. For general information about the supported components, see link:https://opendatahub.io/docs/tiered-components[Tiered Components].
+* Configure by using *Form* view:
+.. In the *Name* field, enter a value.
+.. In the *Components* section, expand each component and set the *managementState* to *Managed* or *Removed*.
+* Configure by using *YAML* view:
+.. In the `spec.components` section, for each component shown, set the value of the `managementState` field to either `Managed` or `Removed`.
+. Click *Create*.
+. Wait until the status of the DSCInitialization is *Ready*.
+. Click the *Data Science Cluster* tab, and then click *Create DataScienceCluster*.
 . On the *Create DataScienceCluster* page, configure the DataScienceCluster by using *Form* view or *YAML* view. For general information about the supported components, see link:https://opendatahub.io/docs/tiered-components[Tiered Components].
 * Configure by using *Form* view:
 .. In the *Name* field, enter a value.