spam users

hi how can i control the spam user registration already i enabled the human verification and email confirmation here i attached the spam user picture

I am sorry but i have no idea what your exact question is.

If I am not mistaken, you are receiving huge amounts of registrations coming from spammers. If that's the case, you may want to check [GlowHost] Spam-O-Matic - Spam Firewall stops forum spam - vBulletin.org Forum

PS: We usually don't make any recommendations like this to customers, so please take this post as a personal view, which not necessarily involves the company