in desktop chrome, type:

chrome://inspect/#devices

on android phone, check always allow,

now you can see all samsung browser and chrome browser in your desktop chrome page

disable incognito mode (aka private mode), admin cmd

REG ADD HKLM\SOFTWARE\Policies\Google\Chrome /v IncognitoModeAvailability /t REG_DWORD /d 1

Chome extension can be a normal extension like firefox extension, it can also be a app level kind of extension with more power feature