The locker isn't even real. Once you open the window, and then close the window again, the checkmark shows automatically. If you can't figure it out then buy a VIP account to bypass all ads and lockers.
It's not vip for life, it's vip for the time that you have an active VPNAnon account, you can attach your VPNAnon account to your sexyforums.com account using the connected account section and then you don't need to login using vpnanon.com again