Stages:
1. Staging ARM
A. Azure Deployment:Create Or Update Resource Group (Azure Resource Group Deployment)
-Select "Azure Subscription"
-Set "Action" to "Create or Resource Group"
-Set designated "Resource Group"
-Set "Location"
-Set azuredeploy.json "Template"
-Set "Template parameters"

2. Staging Deployment 
A. Deploy to Staging Slot (Azure App Service Deploy)
-Set Display Name
-Set Azure Subscription
-Set App Type to "Web App"
-Set "App Service name"
-Check Deploy to slot
-Set Resource Group
-Set Slot
-Set Package

B. Start Staging Slot
-Set "Display name"
-Set "Azure subscription"
-Set "Action" to "Start App Service"
-Set "App Service name"
-Check "Specify Slot"
-Set "Resource group"
-Set "Slot

C. PowerShell Script (PowerShell)
-Set "Display name"
-Set script for app status

D. Swap Slots
-Set "Display name"
-Set "Azure subscription"
-Set "App Service name"
-Set "Resource group"
-Set "Source Slot"
-Check Swap with Production

E. Stop Staging Slot
-Set "Display name"
-Set "Azure subscription"
-Set "Action" to "Stop App Service"
-Set "App Service name"