How to turn off private browsing mode in safari on iPhone with iOS 15.1

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.