The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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=yMPmm8Xtv7lm-2F-2Fu02j-2BBTKc19fjN-2BiFNEZAtpc0Lx5g-3D_Q7QzZ7iXo-2FBXM79C9lXioE2l8KsIgerQ-2FX2sNcX-2BFWoDkWUV3MhuB0E31sbjgrNlGr-2BYxXsk5anSW6IEASL8Kq2Un1-2BqUvKJTX9JQnLoiGseGKQjZ4DCPOh-2F-2B-2F7RhwZr4fWh5k0mJwM8GncYmKKvnR6MAVftXnVfgUe-2B-2BtjRr68HXKIgiSHyMlQTKzM1w7jg4YzPspL4tHKrW3vueLEQEZfSUulHQZYF971EDymK2dmA72acpymkOpt8-2BIcYrWY8vhzMWLse7gacBMDMTzuM-2FA-3D-3D