The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
http://mhq18link.dublincity.ie/wf/click?upn=plDLgAMDe-2FFx3WRNLy61KiWkrnJaNVDDW0Efl-2Fuf5sSOoXIRh7geIdGFLUZWfLe2_Q7QzZ7iXo-2FBXM79C9lXioE2l8KsIgerQ-2FX2sNcX-2BFWoDkWUV3MhuB0E31sbjgrNlGr-2BYxXsk5anSW6IEASL8Kq2Un1-2BqUvKJTX9JQnLoiGseGKQjZ4DCPOh-2F-2B-2F7RhwZrYHHY0edAPz62F-2Byh7J5UlKnVaXTxt7QMdEA3Skl5-2BnMGsjFd7RwNeiW2Yy9apfQv9Sx3NLuk2Bu4USRBN4uK8Gi-2FGXywpQCpSQbmJTDXK1F2DxnfNzne5bXoZCI8b8nxe0so5Fm9yk2NX-2BoiRDRAzQ-3D-3D