[icf80]

Meanwhile I still do not have the option to change/create the profile from menu. I kow about about:profiles but I dont have this: https://blog.mozilla.org/en/firefox/profile-management/

[FranklinMaillot]

It's finally there but you have to enable it in `about:config`. Search for `browser.profiles.enabled`.

[AlienRobot]

You can do this in Vivaldi if you don't want to use Chrome.