The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://u7642464.ct.sendgrid.net/wf/click?upn=wF-2B0UGL037LHCb0z3Lk3ef7D2iUWR-2BUGOvqTsLKNOKes5KPSANBPebYT24702R3kt9Wzc7ijPsiCBybw-2Fr-2FjxtffyVB9SY0XFjS235nOtkQlClGl0lwUxSFqTqV6hlCcOlGG-2B4F4NgC8ppiTIakE5-2BqmQ7MRVCFWF0J6aCrBZfiMYxu294FgeFHN8seSVR8K_-2F8xgp0Y2nEZJwchI2mYLxuLrADO8BFQMzq8s7FBx25Ud0wkUM1LnqMmoHoZ-2FfYWhhIE8DNdb6snb2jpbGaDGXZNhDr-2FxP9NhEEJ9jFyObgLaR8fINGQMzO6JsMdPXSzpSspQ1sqKBxgSYDnhC0dgrTmdaP9-2FtnQsVaigWJAukBqP1zMdLX8YrERPYkzuq7-2BknM1qAU8dflV8Bg7cLSKLuYC3MxY3saY2YjObDzOuW14GvWjitW1id9L0IT-2FQKzuxE2I-2Fmoy7KKxFzSC5g4cxyx-2FA-2FDoNuF80RHbGQQJJUujpRisiRaSvdzQF8YlFRD6zirC-2FjfUZw-2F50cGbqf5DfqqbqiW7dHa2JGINkmVfeuIzPwbpZwVPPc7KbxuknSB9i