The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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/eJwVTs1qxCAYfJp4FI3Gn4OHttmWXkppH6AY89nYdeOihkCfvl9hhplhYJjVgQwQIkluZNwwiTRSj5ZyOvPLNJpZGc4ugst5kOxeIaQG9LiSza1Gab1IHtQ6Gs2E0stivZpg0oqB4eTR97B9pl9w1iqS3db7fRAPw_iMOM-TxlL64nOO5dhX31PZaanfuI79V4VWjhqgYfCtQf83ac9pBzTxyBmFIYUVfKLvby-kuh9_S0Cfsq9XwL8ZEg50qG1LFaKnodxIdx-QwTd4XfGNsHqSf-YEUXU