See below explanation
Explanation:
Step 1. Choose Create a resource in the upper left-hand corner of the Azure portal.
Step 2. In the Basics tab, under Project details, make sure the correct subscription is selected and then choose Web-RGlod8095859 resource group

Step 3. Under Instance details type/select:
Virtual machine name: Web01
Image: Windows Server 2016
Size: Standard_B2ms size
Leave the other defaults.

Step 4. Finish the Wizard
Note: You will have option to create Availability Set and VNET when you create a new VM through Azure Portal Wizard.