Update read-replica-database-access.md

Author: katarzyna-koltun-mx

content/en/docs/deployment/mx-azure/read-replica-database-access.md

@@ -45,12 +45,14 @@ By default, the read replica for Postgres database is disabled. To enable it, pe
 4. Add the users who should be able to access the replica database by performing the following steps:
 
     1. In the Azure portal, go to the resource group where you created the managed app.
-    2. Under the resource group, go to the managed resource group and click on the replica database resource.
+    2. Under the resource group, go to the managed resource group and click on the Postgres master database resource.
     3. Go to **Security > Authentication**
-    4. Add the required users.
+    4. Add a Microsoft Entra administrator.
 
     {{< figure src="/attachments/deployment/mx-azure/adduser.png" class="no-border" >}}  
 
+{{% alert color="info" %}}Do not delete the existing ServicePrincipal user.{{% /alert %}}
+
 ## Enabling Virtual Network Peering
 
 VNet peering to the Mendix on Azure vNet is required to access the database. It enables connections between two virtual networks (VNets) so resources can talk to each other using private IPs. If you have not already configured VNet peering, you should do it now.