THEMA: Mi facebook account it wont let me subscribe

Hi i yous got in fanslave and i want to add mi facebook but it wont let me I try 2 way put the www.facebook.com/( name) and it do not let me and try the http://www.facebook.com/zx?_ft_=fbid.26518 ( i erase some caracters ) and it did not let me subscribe... what am I doing wrong??