Hi@akhtar,
You can find the script in the Terraform document to create VPC in AWS. I have attached one example below. 
provider "aws" {
  region = "ap-south-1"
  profile = "xxxxxxx"
}
resource "aws_vpc" "main" {
  cidr_block       = "10.0.0.0/16"
  tags = {
    Name = "main"
  }
}