A few suggestions on 110,120 and 150

Scripts/110-create-resource-group.ps1

@@ -1,3 +1,10 @@
+# Minimal requirement: Powershell version 3.3
+
+# If you run into problems:
+# 1. Run this command to check your Powershell version
+# (Get-Module -ListAvailable | Where-Object{ $_.Name -eq 'Azure' }) | Select Version, Name, Author, PowerShellVersion� | Format-List;
+# 2. Use Windows Web Installer to update Azure for Powershell: https://www.microsoft.com/web/downloads/platform.aspx
+
 $ErrorActionPreference = "Stop"
 $scriptDir=($PSScriptRoot, '.' -ne "")[0]
 . "$scriptDir\Include\common.ps1" 

Scripts/120-create-storage.ps1

@@ -3,7 +3,8 @@ $scriptDir=($PSScriptRoot, '.' -ne "")[0]
 . "$scriptDir\Include\common.ps1" 
 
 #region - create storage account (for ADF U-SQL script, as well as ML data)
-if (-Not(Get-AzureRmStorageAccount -ResourceGroupName $resourceGroupName -Name $storageAccountName -ErrorAction SilentlyContinue)) {
+if (-Not(Get-AzureRmStorageAccount -ResourceGroupName $resourceGroupName -Name $storageAccountName -ErrorAction SilentlyContinue)) {    
+    Write-Host "Creating the storage and containers..." -ForegroundColor Green
     New-AzureRmStorageAccount -ResourceGroupName $resourceGroupName -Name $storageAccountName -Location $location -SkuName Standard_LRS
     New-AzureStorageContainer -Context (getStorageContext) -Name adf-resources
     New-AzureStorageContainer -Context (getStorageContext) -Name interaction-data

Scripts/150-create-function.ps1

@@ -4,12 +4,15 @@ $scriptDir=($PSScriptRoot, '.' -ne "")[0]
 
 Write-Host "Create a Function App..."  -ForegroundColor Green
 
+#Comments: the link did not work for me. Maybe add more precise instructions how to navigate on the Portal.
+# Should I create a seperate Storage for Function App or can I use the one that is already created?
+
 Write-Host -ForegroundColor Magenta "Perform this manual configuration"
 Write-Host -ForegroundColor Magenta "`nNavigate to:"
 $sub=(Get-AzureRmContext).Subscription.SubscriptionId
 Write-Host -ForegroundColor Magenta "https://portal.azure.com/#blade/WebsitesExtension/FunctionsIFrameBlade/id/%2Fsubscriptions%2F$sub%2FresourceGroups%2F$resourceGroupName%2Fproviders%2FMicrosoft.Web%2Fsites%2F$functionAppName"
 Write-Host -ForegroundColor Magenta "`nCreate new resource of type Function App, name '$functionAppName'. When Function App is created, navigate to it."
-Write-Host -ForegroundColor Magenta "`nClick New Function -> GenericWebHook-CSharp -> Name your function '$functionName'. Paste following code: "
+Write-Host -ForegroundColor Magenta "`nOn the welcome screen click New Function -> Select WebHook+Api -> Select CSharp. Then Select New Function -> Choose GenericWebHook-Csharp template -> Name your function '$functionName'. Paste following code: "
 Write-Host -ForegroundColor Cyan    (Get-Content -Path ..\Resources\PostToEventHubFunction\run.csx -Raw)
 
 #Doesn't work correctly
@@ -52,13 +55,16 @@ $props = @{
 
 New-AzureRmResource -ResourceGroupName $resourceGroupName -ResourceType Microsoft.Web/sites/functions -ResourceName $functionAppName/$functionName -PropertyObject $props -ApiVersion 2015-08-01 -Force
 
+}
+
+# These commands were not executed because they are part of the function that is not called. I moved them outside. ###
 $sub=(Get-AzureRmContext).Subscription.SubscriptionId
 $eventHubSendPolicyKey=(Get-AzureRmEventHubNamespaceKey -ResourceGroupName $resourceGroupName -NamespaceName $eventHubNamespace -AuthorizationRuleName $eventHubSendPolicyName).PrimaryConnectionString
 Write-Host -ForegroundColor Magenta "Perform this manual configuration"
 Write-Host -ForegroundColor Magenta "`nNavigate to:"
 Write-Host -ForegroundColor Magenta "https://portal.azure.com/#blade/WebsitesExtension/FunctionsIFrameBlade/id/%2Fsubscriptions%2F$sub%2FresourceGroups%2F$resourceGroupName%2Fproviders%2FMicrosoft.Web%2Fsites%2F$functionAppName"
 Write-Host -ForegroundColor Magenta "`nClick PostToEventHub -> Integrate -> Configure event hub:"
-}
+
 
 Write-Host -ForegroundColor Magenta "`nEvent hub name:"
 Write-Host -ForegroundColor Cyan     $eventHubName