The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://urldefense.proofpoint.com/v2/url?u=https-3A__scanmail.trustwave.com_-3Fc-3D13415-26d-3D4-2DiP3AorzFkBqY-2DTJKAB1-5F5qqDI-5Fdtwu3dp887ppDQ-26u-3Dhttps-253a-252f-252furldefense-252eproofpoint-252ecom-252fv2-252furl-253fu-253dhttp-2D3A-255f-255fwww-252ethefa-252ecom-255ftickets-2526d-253dDwMFAw-2526c-253dHso5VlsiAbVjjQbjbkggFA-2526r-253dgabR9unClwsCWKmoeAx2JgLACBFQvTb4B249k5RiEac-2526m-253dKw-2Denv383Y57IX0RM1GWH-255fqfk8kT7wmp39Wgua5E1i0-2526s-253dfgpvSt3l5lrmoQukqfky-255ft3TU4mbkxO-2DFGqYByxWv04-2526e-253d&d=DwMFAw&c=Hso5VlsiAbVjjQbjbkggFA&r=jZv1wA7IHxW_xvXIs-opzkh8J64EkiQdW6b0DoT6pG4&m=RxFXUFIbF_ibn6RKo2kMr_cSm4UPOKEaCrU6CMhCDgA&s=JHUZY_ORvCCIoMce3rNls6NIocq3WgfnnLSC0RYHAtI&e=