Hello,
Make sure that your Mac OS is macOS Ventura (13.0) or higher. Here's the system requirement for mac:
Trend Micro Antivirus System Requirements for Mac | Trend Micro Help Center.
For the Full Disk Access notification, please enable
Trend Micro Antivirus,
Trend Micro Antivirus Extension, and
iCoreServiceLauncher under
Full Disk Access settings.