The best way to do it is to google it and daghan ka makita step by step instructions didto. Pwede man namo ma sulat diri tanan steps pero lahi ra jud if you find it yourself kay dili jud nimo malimtan.
After research naa ka dili masabtan that's the time you ask us with questions. Basta and impt things you need to have are:
4 port router if available already or if not 8 port switch.
4 Network Cables - Straight Thru
4 pairs RJ 45 ( if you have extra money palit nalang sa computer shop ug cables na crimped already na)
The run the file and printing sharing Wizard