The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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=dzys9oEMACnhhrfSbxnCNPJaFNsFAQGLF2F-2BdYVFzuylr-2Fg91qpypk13KtU0pb8dRcqeb9t-2BxiO1UOOcbcZskiPwzXN9oDMwhAuA-2FdhyGos-3DmiS2_g7amMpyf79RfrA0GuhISTI653RE2zOQSa9z3m5O64eYHDiMV0zm-2F-2BfG0P6VCt7Bm4w6y6OmVMFyILk9RIhrL2uyqOeziwCQSur5XHcI8IBvizNL9g41V8wuVruad47PmqB94rRG0Pwz8SQi7LzMR-2BBkWsRvlhdTUYWoDrhLhUIBU38IEImX2BU7wGW1S9uW-2BW3HxTjP7NIHBRuZp0xnSSdfMVL47i8ESxqsrtW9wSmQ9lqfWYcG9rk6gwCRBD-2FWf7G1-2FTdQJo6X7t-2Bp6jvbflH1NG61mHnnRjYYL9HEF5SA-3D