HELP

Problem

I have a problem i have made my own server i have ip of it. I go to cs favourites and add ip but my computer can`t find it nothing comes there.I use HLDS thing please help me !!! my friends can`t join too. If u are soo good and u want to help me then talk with me my MSN is ragnarrebase (at) hotmail.com


Please help me i`ve been looking for help for months Please just help !!!