Fix chrome Managed by your organization

Problem statement:
It shows my chrome in my personal computer, I need to find out how to fix it.
open chrome://management, I got `Your administrator can change your browser setup remotely. Activity on this device may also be managed outside of Chrome. Learn more`

operations:
1. clean up LaunchAgents
command + shift + G

/Library/LaunchAgents and ~/Library/LaunchAgents
/Library/LaunchDaemons

2. remove unused policies and flags
chrome://policy and
“`
defaults delete com.google.Chrome AutoSelectCertificateForUrls
“`
3. reset flags
chrome://flags then reset all