[HELP]Website prob!

hey everyone i have a prob on my website..
i followed Sword stalker guide about making register page
[Only registered and activated users can see links. Click Here To Register...]
How can i solve this problem? Im using xampp.

MySql for xampp , wamp , and lamp have a hard time cooperating with the MySql for DB , so either drag your data files into the xampp,wamp or lamp or find a way for them both to run