Revert "BTP solution migration to unlimited public preview"

Author: Court72

articles/sentinel/sap/deploy-sap-btp-solution.md

@@ -16,6 +16,12 @@ This article describes how to deploy the Microsoft Sentinel Solution for SAP® B
 
 ## Prerequisites
 
+### Fill in the sign-up form
+
+To get started, **first [complete the sign-up form](https://forms.microsoft.com/pages/responsepage.aspx?id=v4j5cvGGr0GRqy180BHbR5CavmNiVgxCqhcQeRrOyvxUM0Q3NVdHU1hWNjMzQkM3RVNNNldTR1hYOS4u)** so that we can provision your subscription with access to the preview. We’ll send a confirmation email once your subscription is active.
+
+### Additional prerequisites
+
 Before you begin, verify that:
 
 - The Microsoft Sentinel solution is enabled. 
@@ -49,7 +55,7 @@ Before you begin, verify that:
     - **uaa.clientsecret**: `682323d2-42a0-45db-a939-74639efde986$gR3x3ohHTB8iyYSKHW0SNIWG4G0tQkkMdBwO7lKhwcQ=`
     - **uaa.url**: `https://915a0312trial.authentication.us10.hana.ondemand.com`
 
-1. Log into the [Azure portal](https://portal.azure.com/). 
+1. Log into the Azure portal with the [solution preview feature flag](https://portal.azure.com/?feature.loadTemplateSolutions=true). 
 1. Navigate to the **Microsoft Sentinel** service.
 1. Select **Content hub**, and in the search bar, search for *BTP*.
 1. Select **Sentinel Solution for SAP BTP**.
@@ -100,4 +106,4 @@ However, while this guide explains how to enable the audit log retrieval using t
 In this article, you learned how to deploy the Microsoft Sentinel Solution® for SAP BTP.
 > 
 > - [Learn how to enable the security content](../sentinel-solutions-deploy.md#analytics-rule)
-> - [Review the solution's security content](sap-btp-security-content.md)
+> - [Review the solution's security content](sap-btp-security-content.md)