Go to 'About us' or 'Admin area'
Go to 'Manage Members'
there is this little box there,click 'Members'
then you see on the side 'Invitation requests' Click either 'Are a subject to vote on' or 'Auto accepted'
Btw you better be making a Misha/Kenji/Jigoro/Anyone else in KS that's epic or that's in KS at all-fc