The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://us02web.zoom.us/j/85268896676?pwd=Z2lPcjg0VFErUzJmL0h4TTR5VjQ0QT09&fbclid=IwAR2TwGL6dZVMmr3WrXvsue0ruiXX0LxKBlFO9FHCP5hnOqMAlCnWp4-H498