I got a response from AdGuard support regarding my issue.
The problem is that Symantec antivirus is using a profile similar to AdGuard, which is causing it to block the activation of the other profile. If I want to enable the AdGuard profile, I have to disable the Symantec profile. However...
Hi
The filename downloaded is "adguard-dns.mobileconfig", not "theconfig.file" and is directly from https://adguard-dns.io/en/public-dns.html as seen in screenshot.
When just install Profile (no manual Plain DNS in WiFi DNS, no AdGuard Extension for Safari etc), test result shows Not Running...
Mac (Ventura 13.2.1) Configuration Profile not working.
https://adguard-dns.io/en/public-dns.html
Mac Configuration Profile downloaded from this URL is not working in:
MacBook Air (M1)
Ventura 13.2.1 (22D68)
The same profile installed in iOS (iPhone and iPad) is working perfectly.
DNS Setting...