Follow below URL for prerequisite i.e install NPM on your system
https://librakblog.blogspot.com/p/angular-456-set-up-environment.htm
Step 1 : Create a new directory anywhere you want in your PC.
Step 2 : Open command prompt window and enter below command to execute.
D:\Rakesh_kumar_Singhania\IonicFrameWork\NestJs>npm i -g @nestjs/cli
this will get all dependency for your Nest Js project.
Step 3: Generate new project using below command
D:\Rakesh_kumar_Singhania\IonicFrameWork\NestJs>npm new firstProject
Step 3: This command will ask for few parameters like below
just enter all required details as per your specifications.
D:\Rakesh_kumar_Singhania\IonicFrameWork\NestJs>nest new project ⚡️ Creating your Nest project... 🙌 We have to collect additional information: ? description : FirstProject ? version : 1.0.0 ? author : rakeshkumar.singhania 💥 Thank you for your time!
This will also generate few files for you to start a new project and also ask for your preference between NPM or YARN.
Choose according to your need and project setup.
As I have used NPM so I have selected NPM as a build tool here.
Once process is completed your screen look like above screen with all settings.