Merge pull request #134617 from duongau/patch-1

DNS: Quickstart portal - Content Standards

Author: PRMerger19

articles/dns/dns-getstarted-portal.md

@@ -6,7 +6,7 @@ services: dns
 author: rohinkoul
 ms.service: dns
 ms.topic: quickstart
-ms.date: 3/11/2019
+ms.date: 10/20/2020
 ms.author: rohink
 #Customer intent: As an administrator or developer, I want to learn how to configure Azure DNS using the Azure portal so I can use Azure DNS for my name resolution.
 ---
@@ -28,6 +28,14 @@ If you don't have an Azure subscription, create a [free account](https://azure.m
 
 For all portal steps, sign in to the [Azure portal](https://portal.azure.com).
 
+## Prerequisites
+
+- An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free/?WT.mc_id=A261C142F).
+
+## Sign in to the Azure portal
+
+Sign in to the [Azure portal](https://portal.azure.com) with your Azure account.
+
 ## Create a DNS zone
 
 A DNS zone contains the DNS entries for a domain. To start hosting your domain in Azure DNS, you create a DNS zone for that domain name. 
@@ -104,4 +112,4 @@ When you no longer need the resources you created in this quickstart, remove the
 ## Next steps
 
 > [!div class="nextstepaction"]
-> [Create DNS records for a web app in a custom domain](./dns-web-sites-custom-domain.md)
+> [Create DNS records for a web app in a custom domain](./dns-web-sites-custom-domain.md)