The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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_5&ems_l=2434256&d=MTU0MTc4ODIz%7CU3Aya2dwb0lDcA%3D%3D%7C&_esuh=_11_6b63eeb1b7a06ac3ca791aaab4fe21d2d60a1545f13153f3b75c6cc6e5d0e120