The first thing you’ll want to do on any server is get all software updates installed on the server (done using the App Store app). Then setup the networking for the computer so you’re not changing IP addresses and stuff like that, once the server is installed. To do so, open System Preferences (aka the Settings app, some day) and click on the Network System Preference pane. You will almost always want to use a wired Ethernet connection on a server, but in this case we’ll be using Wi-Fi. Here, click on the Wi-Fi interface and then click on the Advanced… button. At the setup screen for the interface, provide a good…