Turn on all setting correctly. Not working. However, I few weeks ago is was working. I get a message that they are asking for a donation. Is is legal? And will it work after the donation? I would live without it, but is is a very nice and effective feature!
Bracket Pair Colorizer is no longer maintained. It's outdated.
Instead, you can colorize your brackets by adding this single line to your settings.json:
"editor.bracketPairColorization.enabled": true