The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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.precise.uk/c/eJwVjsFuxCAMRL9mOSKISUgOHDZVI_XafkBFiL1hl0IERJH69aXSWDOWrdHbDCqHjpg3nZCTmEBI1aseuORvSr0vsxbTKPRwH5abEkdG5wvy88V2Y61D0Aom3dmVcFwRJCANBDRqUoLNtrr9y_-ikVPHgtlrPW5wv3VL03VdnFKqqw2B0hk3W32KPOVHa2_374wlndlhaYstBet_8DH4iC3QGUIz0UZJ2QF_Hg-WzSeu6Jzl85lrio04pkwpvMhyl35YbQ8BbcGPrYH0oEf4AypPUMw