Why i can't set my signature?

[Demo@Crypto]

Why?

[boyptc]

Newbies cannot set up their signatures unless you rank up to jr.member or purchase a copper membership.

--> https://bitcointalk.org/index.php?action=credit;promote

[Demo@Crypto]

Newbies cannot set up their signatures unless you rank up to jr.member or purchase a copper membership.

--> https://bitcointalk.org/index.php?action=credit;promote

thanks sir for the inform