How can I get the SNMP traps into a readable format in PRTG? I thought I just needed to import the MIB, but I get this: Is there something I am missing?

Hi All, I just set up monitor my sophos UTM 9 by PRTG follow topic: https://kb.paessler.com/en/topic/73179-how-can-i-monitor-sophos-utm-devices-with-prtg i can monitor CPU, RAM,.. but it not have monitor hard disk who can help me monitor harddisk…