Get Free Set Problem

[AKPOWER]

Why i cannot use the option Get Free Set in Web? When i try use this option in control panel this problem appears...

http://prikachi.com/images.php?images/945/8848945u.png

I have all the necessary requirements.. I do not understand why this happens only if I hold a computer and always with the same IP

[RPO]

Your IP changes too much.
U need to:
1. enter in game
2. leave
3. use the free set option then