Slow down, type more carefully, it's very difficult to read your sentences. If you're very young or a non-native english speaker I sympathize, but please try to be more clear.
You can host a server without paying, just do it off your home computer or another computer you have handy with a fast connection. Just keep in mind a server you rent will be a lot faster, since they have high quality hardware, software and fast lines. There are some affordable ones out there, if you look.
You can visit my strategy page in my signature if you need strategy, as to servers, I can recommend: www.EscapedTurkey.com