I guess you find the instructions and them follow what it says to do. if not ask a person who works with the system.
Desktop environments.
You can install it via the Terminal by typing "sudo apt-get install eog". Some extra packages might be required for it to run (e.g. the GTK).
The first thing to do is to establish & connect all your physical equipment - cables, switches etc. Then you can get to work preparing the server. Once the server is ready, you can prepare the...
To use your computer.