Establish prereqs of quickstarts

Author: jonels-msft

articles/postgresql/hyperscale/quickstart-connect-psql.md

@@ -12,6 +12,14 @@ ms.date: 01/24/2022
 
 # Connect to a Hyperscale (Citus) server group with psql
 
+## Prerequisites
+
+To follow this quickstart, you'll first need to:
+
+* [Create a server group](quickstart-create-portal.md) in the Azure portal.
+
+## Connect
+
 When you create your Azure Database for PostgreSQL server, a default database named **citus** is created. To connect to your database server, you need a connection string and the admin password.
 
 1. Obtain the connection string. In the server group page click the **Connection strings** menu item. (It's under **Settings**.) Find the string marked **psql**. It will be of the form:
@@ -35,7 +43,7 @@ When you create your Azure Database for PostgreSQL server, a default database na
    psql "host=mydemoserver-c.postgres.database.azure.com port=5432 dbname=citus user=citus password={your_password} sslmode=require"
    ```
 
-**Next steps**
+## Next steps
 
 * [Troubleshoot connection problems](howto-troubleshoot-common-connection-issues.md).
 * Learn to [create and distribute tables](quickstart-distribute-tables.md).

articles/postgresql/hyperscale/quickstart-distribute-tables.md

@@ -12,8 +12,6 @@ ms.date: 01/24/2022
 
 # Create and distribute tables
 
-Once connected to the hyperscale coordinator node using psql, you can complete some basic tasks.
-
 Within Hyperscale (Citus) servers there are three types of tables:
 
 * **Distributed Tables** - Distributed across worker nodes (scaled out).
@@ -29,6 +27,14 @@ familiar with them.
 
 The data model we're going to work with is simple: user and event data from GitHub. Events include fork creation, git commits related to an organization, and more.
 
+## Prerequisites
+
+To follow this quickstart, you'll first need to:
+
+1. [Create a server group](quickstart-create-portal.md) in the Azure portal.
+2. [Connect to the server group](quickstart-connect-psql.md) with psql to
+   run SQL commands.
+
 ## Create tables
 
 Once you've connected via psql, let's create our tables. In the psql console run:

articles/postgresql/hyperscale/quickstart-run-queries.md

@@ -7,17 +7,25 @@ ms.service: postgresql
 ms.subservice: hyperscale-citus
 ms.custom: mvc, mode-ui
 ms.topic: quickstart
-ms.date: 01/19/2022
+ms.date: 01/24/2022
 ---
 
 # Run queries
 
-After [creating and distributing data](quickstart-distribute-tables.md), we can
-now run queries that execute in parallel across worker nodes.
+## Prerequisites
+
+To follow this quickstart, you'll first need to:
+
+1. [Create a server group](quickstart-create-portal.md) in the Azure portal.
+2. [Connect to the server group](quickstart-connect-psql.md) with psql to
+   run SQL commands.
+3. [Create and distribute tables](quickstart-distribute-tables.md) with our
+   example dataset.
 
 ## Aggregate queries
 
-Let's start with a simple `count (*)` to see how much data we loaded:
+Now it's time for the fun part in our quickstart series: actually running some
+queries. Let's start with a simple `count (*)` to see how much data we loaded:
 
 ```sql
 SELECT count(*) from github_events;
@@ -49,10 +57,6 @@ SELECT gu.login, count(*)
  ORDER BY count(*) DESC;
 ```
 
-## Clean up resources
-
-If you don't expect to need these resources in the future, delete the server group. Press the **Delete** button in the **Overview** page for your server group. When prompted on a pop-up page, confirm the name of the server group and click the final **Delete** button.
-
 ## Next steps
 
 - Follow a tutorial to [build scalable multi-tenant