On the Rancher UI, apply the operator function Helm Chart to the project / namespace created in "3.3.1 Pre-requisite" and install the operator.

From the leftmost tab, click [Charts], then click [fujitsu-enterprise-postgres-operator].

Click Install on the screen that appears.

Change the [Namespace] item to the name created in "3.3.1 Pre-requisite", enter the release name in the [Name] item, click [Next], and then click [Install] on the next screen.

The operator is deployed on the target namespace.