The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
http://tiny.cc/bernadettedoolantalk?fbclid=IwAR1Ui9PtioQv55Eo9l9eguZBgnCYETRCJVHi8B5EnK52W91iIqh_QjnKLFU