The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://nam01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.vanarama.com%2F&data=02%7C01%7C%7C351ccaa0b20543402f1908d7248455db%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637018023103939077&sdata=wsl8CAGyVyf2iJY23rLmEWi%2F4rrBMgZPTSohPKXz3VA%3D&reserved=0