The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://email.mediahq.com/ls/click?upn=uB2iEuKvlWVwjfmRZ6Hgt8Me9HQd8ve1Fj-2Btw0Fx3CUat7rZ3Whr6HIvyj7ghCXZPXOy_vddi0K9L3s12B-2FphGHZBnaeGZSZ9jI-2BrQlvbSoOjlIjn29GF0Te4i0qaaDzgVLFjilWDUPwbpWYxxHdeUt3LHHMgytBNQ4KLUSxdSX5yTkckeflX6JU-2FTuvr-2BF4RCaQso7iT5dahsXp-2B0TatUh4jihPhwWjQKxtYls-2BRqYBkusIGHq8ras4Ul4eaUtagLrUrGqy-2BvsxEkaG1RcUIZ-2Fg7j4HQxrJ8UMFJ0naQ3Cjze3daKXypBZgqfQpfjL6FTIwCP9WJTPowDwpLA7WVuyTJRsSZhfytPc-2BD7uclL0dWlGc-3D