hi, im new here i just found a video on youtube and wondered if i could try it but....... i dont know how to use it what to download or anything i`m sorta comfused on what i am supposed to do… it would be great if som1 could help me 
Welcome to BA.
If you are asking where you download Blender from then go to www.blender.org. For information on how to use Blender, visit wiki.blender.organd of course feel free to ask question here on BA in the support forums.