How do I turn off private browsing in Safari on my iPhone

See the following from Browse privately in Safari on iPhone - Apple Support

To hide the sites and exit Private Browsing Mode, tap , then tap  to open a different Tab Group from the menu at the bottom of your screen. The private sites reappear the next time you use Private Browsing Mode.

To close private tabs, tap , then swipe left each of the tabs you want to close.

How do I disable this feature PERMANENTLY

Jbrews wrote:

How do I disable this feature PERMANENTLY

If you turn it off it will stay off unless you turn it back on.