Update instance creation process for OKD 4.14

docs/1._Installation/2-create-grafana-instance.md

@@ -2,13 +2,11 @@
 
 If you go to the site's management page, you will find a link `Access project through OKD console` from where you can access the OKD console to continue configuring it. In order to access the site's management page, go to [Web Services Portal](https://webservices-portal.web.cern.ch). Click on the **My Sites** button, which is placed on the top blue bar. A list of all your sites/projects will be displayed. Find the project that you want to manage and click on it.
 
-Under the `Administrator` environment, go to `Operator` > `Installed Operators` and click on the `Grafana Operator`:
+Go to the `Add` tab and click on the `Operator Backed` category, then choose the `Grafana` operator.
 
-![image-1.png](../assets/image-1.png)
+![Operator Backed Category on App-Catalogue](../assets/app-catalogue_operator-backed.png)
 
-Now, let's create a new instance of Grafana.
-
-![image-2.png](../assets/image-2.png)
+In the instance creation form several fields need to be filled out.
 
 !!! info
     By default, Grafana instances will be created with CERN SSO ready-to-use, and no local `admin` user will be created. This can be obviously overridden at any point.