Chromium is very close to a supported browser. It is built on Blink and the same rendering engine Chrome uses and v8.
I have all 3 installed on my desktop and all 3 work just fine displaying admin reports.
@vel can you confirm you are running:
[Version 1.0.1 Chromium: 78.0.3904.108 (Official Build) unknown (64-bit)](https://brave.com/latest/)