The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.gov.je%2Fcitizen%2Fpages%2Fregistration.aspx&data=02%7C01%7C%7C6d21ff5d98ca4747a89c08d80231a26f%7C2b5615117ddf495c8164f56ae776c54a%7C0%7C0%7C637261760972073045&sdata=ZTPc2MuwFFCV92ZdRnGKFi%2FqbtZTSvLMGLXbbVeu5Cs%3D&reserved=0