Want Co-Owner on a server?

Hey guys! I am giving Co-Owner to whoever can help me setup my server. I just created it and I have no clue how to do anything. **HAMACHI SERVER**
I have 4 networks available (20 Slots)
IP: cookiezzcraft.no-ip.org

Network1: CookiezzCraft1
Password: Cookies

Network2: CookiezzCraft2
Password: Cookies

Network3: CookiezzCraft3
Password: Cookies

Network4: CookiezzCraft4
Password: Cookies