The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://link.service.thefa.com/u/nrd.php?p=Sp2kgpoICp_15944_1761890_1_7&ems_l=2434256&d=MTU0MTc4ODI1%7CU3Aya2dwb0lDcA%3D%3D%7C&_esuh=_11_c8f9dc540a577f5277d79794bb1895c2ab87a5ffd354fe3cc481986797304d50