Open the Google Family Link app
Select the child’s account
Tap Controls
Tap Content restrictions
Tap Google Chrome
Turn on Try to block mature sites
Use managed device policies for supervised devices
Install a parental control app that can restrict private browsing
Use a work or school device policy to disable Incognito mode in Chrome
Set Chrome enterprise policy IncognitoModeAvailability to Disabled
Use Android device management to apply browser restrictions
Remove or restrict browsers that support private mode
Use a launcher or app lock to prevent access to Chrome settings