hy i saw that i could host with linux server.
and i really dont know how so if aneyone wld help me i'd be really gratefull.
You're going to need to give a lot more information than that. I suggest you somewhat familiarize yourself with the linux distribution you will be using for starters. If you have the choice and are looking for suggestions, I'd suggest Ubuntu, as it's the most 'hold-your-hand' distro in my opinion.