Open Safari
Tap the Tabs button
Tap Private to switch out of Private Browsing
Select a regular tab group or open a new tab
If Private Browsing is locked, unlock it with Face ID, Touch ID, or your passcode
To prevent Private Browsing from being used, go to Settings
Tap Screen Time
Tap Content & Privacy Restrictions
Turn on Content & Privacy Restrictions
Tap Content Restrictions
Tap Web Content
Select Limit Adult Websites or Allowed Websites Only