Currently, I had organized Learn Azure with Xamarin workshop.
How to activate Microsoft Azure via Visual Studio Dev Essential?
1. Go to https://my.visualstudio.com/ & Login with your Microsoft Account.
2. Your Visual Studio Dev Essential Success Activate.
3. Go to Azure and Click "Activate".
4. Enter the necessary information and click purchase.
5. Now you got $25 monthly credit for 1 year.