updated readme portal steps

Policy/Audit-WindowsVM-ADE-And-HBE/readme.md

@@ -16,6 +16,7 @@ The policy leverages the Azure Guest Configuration service to perform assessment
 
 ## Try on Portal
 
-While deploying policy definition, choose 'Guest Configuration' as the policy category.
+1. Click on the 'DeployToAzure' button below to redirect to Azure portal.
+2. Paste the JSON from 'policy.json' file in the 'Policy Rule' section on Azure portal.
 
-[![Deploy to Azure](http://azuredeploy.net/deploybutton.png)](https://portal.azure.com/#blade/Microsoft_Azure_Policy/CreatePolicyDefinitionBlade/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure%2FMicrosoft-Defender-for-Cloud%2Fmain%2FPolicy%2FAudit-WindowsVM-ADE-And-HBE%2Fpolicy.json)
+[![Deploy to Azure](http://azuredeploy.net/deploybutton.png)](https://portal.azure.com/#blade/Microsoft_Azure_Policy/CreatePolicyDefinitionBlade/uri/)