XF 1.5 SiteMap first time !


Hello ,

first of all i would like to thank all men who are development XenForo ! it's really amazing software !
my question is , I'm using ver.1.5.7 , and this is the first time to try creating SiteMap for my website , so i would like to know what are the steps to creating success SiteMap starting from create it and submit sitemap to google .

Thank you !