MyBB Community Forums

Please help in relation to where i go to download, what i do next etc

Well you can download from here http://www.mybboard.net/downloads.php but before that get a good hosting.

Check [Wiki: Installing] (Broken link, head over to docs.mybb.com instead)

how do y ou get a hosting?

You may be better off with a 100% free solution if you really don't know how to get a hosting account.

You have to Pay for most hosting solutions, unless you can get one with advertisements being shown on your site.

I could host your forum if you want, for free with no ads. Your forum's URL would be:

www.mysite.com/yourforum