The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://bit.ly/5-home-wins?fbclid=IwAR3r4k_6lMKwKgtyDDLLb2gfYcZARcy1LiIZzQc-sYJKIPF8MzA5tC8D0wQ