The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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=6UrX1U0dcTz9uGcomBmGHecQy-2BOFBcx7TKAmNZME2OUxs2uzViuXd0CVEVIjmUC80IF-2F2j1BTQ8gxC33qqWMjvWCvCYJWiV1Rv6926cEGKzrkgHZwU00uPCvf4aQ6-2BM-2FdVrNwoIZ6H42YFGfq0K6gjSYOcTIUkNHa11eVzPiFGd-2FbwEqs2M0SOAAHshXOfEkuKDh-2BYIy29ReqSfS0QJNy1AIQVVtx5YZQNqJl8k9rgRypmSEhhwFStmEfBwfxOAF6l7peKr-2BQP1dzy9zd2m25ZWrM5sLL-2F2fyy0gAaWNQmQWaadJ-2B8-2BVsW1lFu4iFfg0A31zGojUdSiL5X2xcvlOxqVfpZ4WPmncjCp-2FjsrBYFEo-2B0ZVIHhON8-2F4njS-2FTtqN-2BwoKHolMzkxZCNrWUF5x0vtPTqhtwYXquIu0USFmz78OC7DzwtMW7uYF6ooWjIacQegbzA3x-2BW4soZbxCcCG1xWlNeEDN7ANFyb8xg22jo3bkZG0uzQPiCQz9WBtZTdVcDn-2BxJyqbTJA6w2GesOSdcIdC2HApMgqolvzncxRB0mB389LpNa1CIvn6razFm7g3Y0bd0V0ozoqagg37ToD6Ivj4t1xduZ8-2Bz3K7VJq97taCi9QhPQ0qtgV88GmS7-2FXNFaOji2zxGA42K6eYmzxgitzZxakmZO1U4q1r8QCywFh7s65TD2gNq9KGs7qs8rmBmkaK3a6RqWctiK-2FkJYKltCrUcFxj5WYiBQsar-2Bg4GH06v3LNoI5e41hJR9fRjk029bujalXJ33IIQ3jzTS5ZCizqzSdzpVTrBT-2ForUQBRUMvCDEnEiK84hSNhUOVk5ay2zZj7hMoDOXU-2BwrIdFwQGy5HS3jFLiE0XLoHFKxcKAj50tj1lhPvttpj-2FPNSS5i64QIQxBHJHmOu3dNwXFkqizmmEHwzZjT-2FhQPA5MI-2FJPVHAkgQG2Txoyn7zJwdn2tYygCh1WDjYEZV-2B5-2B4VPWyrYCTJgeDZ5jXyzQWGryUnkO7d4NJr4x2Gyrr7Zr-2BO4EwWNuLdG-2F-2BA-2FJYOZtjW7QwjQWdMIuTrbJohzBEEccWK40HV97iHvCXtiZNz6YEFS8JTGIDzjG-2BBq9-2Fj29TEtQjKoPfS89NqEYgtOd2WwyVC7-2F-2FjsGkM0jyt05uFe9OQwAdUB43d-2BCTID30Gd2kPcQl5BdZTal6-2FIr58GB2vsjJFhLyHAkzUtP6cutDOuhPHBpPsmdPy4LDuZhBiJ8o3dHoeVg74CfC6bMwjwdhm5iQUp1lJNOj5-2FsMteo3o4a154yjXxNe5jgPAfAV1xKGDonwkUv5dgvIkVX6ygPIDW2db-2BO9eAtLu19EEkqrS1TPsF2shkhsSvRFp5er6zXKg0B7m0uT5L3wZLaxRdCrF5VOHsSeIdpMEUEkWRt2lmgEa9gBfQLZ-2B-2BWQLTaLP3ZFC3Ls8JssSmtxOXxgAtscBrG5zMVKgxByXJeHxt6vFcJVCNMNrAN69J-2BXeI3iYWEka3ru9AEGaEJfEkoNDvPLPBlR8A-3DYcn1_B2dcTDhSQi6Fhub-2Bz-2B8J01uWe6gmtwdyZ7cF9h-2B-2BC9CF46QHTzYe24tEIrcDN1Op-2BWnzus2NBqyalRWbvtn-2FkObSPjQmAmVv-2F-2F9Ea23Hojp9Nep3yLrhfH2kqv4pGVka4LCczLSIX