I’m unable to remove accounts.google.com from the list of allowed exceptions under brave://settings/content/cookies. The exception seem to be present there by default and appears to be unremovable. I tried creating new profiles, but the issue persist. Screencast macOS 10.14.6 Version 1.8.96 Chrom…

The issue is in fact addressed here and workaround offered, making this thread redundant.

Unable to remove accounts.google.com from the list of allowed exceptions

lance2679 May 22, 2020, 10:36am 2

you are not alone.
brave on andoid also having this issue.