You are supposed to spend a bit of time on the forums to increase your trust level and then you can send a private direct message to the community team with your report, no need to tag anyone here:
NEW FORUM ACCOUNTS:Please be aware that newly created users can’t send private messages until a certain threshold has been met, which is to read 5 different posts, 30 different messages, and spend 10 minutes logged in. This is to prevent automated spam.