3.3 Starting Xcode
Having successfully installed the SDK and Xcode, the next step is to launch it so that we are ready to start development work. To start up Xcode, open the macOS Finder and search for Xcode. Since you will be making frequent use of this tool take this opportunity to drag and drop it onto your dock for easier access in the future. Click on the Xcode icon in the dock to launch the tool. The first time Xcode runs you may be prompted to install additional components. Follow these steps, entering your username and password when prompted to do so.
Once Xcode has loaded, and assuming this is the first time you have used Xcode on this system, you will be presented with the Welcome screen from which you are ready to proceed:
Figure 3-2