The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.hpsc.ie%2Fa-z%2Frespiratory%2Fcoronavirus%2Fnovelcoronavirus%2Fguidance%2Finfectionpreventionandcontrolguidance%2Fppe%2F&data=02%7C01%7Cmduffy%40lgma.ie%7C2ed84f6351514c0416da08d7fe67f3a4%7Cef22ca07ab074cf98562d5c5bb0416f4%7C0%7C0%7C637257594743980786&sdata=uYx4YkkwDx6cRej8VCMGSXNcNoSde%2F0CW5HpzYCdFBE%3D&reserved=0