1. Open Azure Portal and start resource creation

Go to the Azure Portal, click on “Create a resource”, and search for “Virtual Network”.

2. Select Virtual Network and begin setup

Click on “Virtual Network” from the search results, then click the “Create” button to start configuration.

3. Fill in the basic configuration

On the Basics tab:

• Select your subscription and resource group (or create one).
• Enter the name for your virtual network, e.g., martyvnet.
• Select the region where it will be deployed.

4. Configure security settings

On the Security tab:

• Leave default settings unless specific configurations are required (e.g., enabling Bastion or Firewall).
   

5. Configure IP address space and subnets

On the IP Addresses tab:

• Set the address space (10.0.0.0/16).
• Create a new subnet marty-subnet with a range like 10.0.0.0/24.
   Take a screenshot of this tab after configuration.

6. Review and create

Go to the Review + create tab:

• Ensure validation is successful.
• Click the “Create” button to deploy the vNet.