# Getting started: Add the extension
Step 1

Go to [MakeCode](https://makecode.microbit.org), create a new project

![auto_fit](images/3_Getstart/getstart01.png)

Step 2

Give the project a name

![auto_fit](images/3_Getstart/getstart02.png)

Step 3

Click "![icon](images/3_Getstart/icon_more.png)" and choose "Extensions" in the pull-down menu

![auto_fit](images/3_Getstart/getstart03.png)

Step 4

Search "[https://github.com/smarthon/pxt-smartcity](https://github.com/smarthon/pxt-smartcity)" and click “smartcity” ![auto_fit](images/3_Getstart/getstart04.png)

Step 5

Extension `SmartCity` & `WiFi IoT:bit` package has been added successfully.

![auto_fit](images/3_Getstart/getstart05.png)