The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://chrislynchmedia.com/newsitems/christchurch-charity-awarded-outstanding-achievement-in-volunteer-awards?fbclid=IwAR3XiRhCSHSJfggC2DbGVi_S9P2Fo8HB-ggg8KM4A03l-LtuQ_ahK1F-wwc