I have a BP+WP multisite installation. When I created a site, i.e., domain.org/sitename the BP Act

I have a BP+WP multisite installation. When I created a site, i.e., domain.org/sitename the BP Activty, Group, Forum, Members tabs do not show up. See

http://wavetrain.africanphysicsstudents.org and
http://wavetrain.africanphysicsstudents.org/wavetraintester