# Create groups tutorial continued ## Set up your application 1. Once your free Sinch account is setup and you have a virtual number, create a new folder for your app. 2. Then start up a node app with npm. ```shell npm init ``` 3. Accept the defaults for the application. 4. Add the fetch package with npm to generate the necessary dependencies. ```shell npm install node-fetch ``` Note: The node fetch package requires us to use node modules. We'll use `.mjs` files instead of `.js` files. Set up Express-> [Go Back](/docs/sms/tutorials/node/create-groups)