After you purchased Server from DaddyCheese, their automatic system send your control panel link, name and password to your email. Ask their suppot for more information.
There is a way to downgrade. I'm not allowed to give links, but http://www.minecraftmine.org/minecraft- ... -download/ Dl Jar Client Search for %Appdata% Open Roaming .Minecraft Bin Minecraft.jar Remove it, and add this one. Open Minecraft. Done!
To be honest, there is no "Best Moderator" Everyone has their own Rank. Head Moderator is the highest rank available, they are the "best" at this moment.