2- create a resource group, subnet

1- terraform init

2- create file: providers.tf ( with Client_ID, password,... )

2- create main.tf file ( resource group and subnet )

4- terraform plan

5- terraform apply

6- check on the portal

az group list --output table
az network vnet list --resource-group grp_demo --output table
az network vnet subnet list --vnet-name vnet_demo --resource-group grp_demo --output table
az network public-ip list --resource-group grp_demo --output table

Chance the prompt on PowerShell: function global:prompt { > }