The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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-2FFx3WRNLy61KmRuHhinKqdcJCrfiLIaqCo-3D_Q7QzZ7iXo-2FBXM79C9lXioE2l8KsIgerQ-2FX2sNcX-2BFWoDkWUV3MhuB0E31sbjgrNlGr-2BYxXsk5anSW6IEASL8Kq2Un1-2BqUvKJTX9JQnLoiGseGKQjZ4DCPOh-2F-2B-2F7RhwZrtziw09ysqK-2BqwlqHPPyzlq-2FhnLWEdXjmSU3CednV3lw00ICom3Ej-2F56Z5I9VDJt69pafqJox7vKiPIXaNkydcgaTlVjN37usSL0B2TZairzWrXlkdwfD6EqdNrFwqBc6Qw8dNwt2tmUBQKguyNEkPA-3D-3D