Is There a Way to Delete Screen Time?
Screen Time is a built-in feature on iOS devices, and you could’t delete it entirely.
you’re able to only remove the data associated with Screen Time if turning off the feature.

By turning off Screen Time, it will no longer log the time associated with each app.
On your iPhone, open theSettingsapp.
Scroll down and tapScreen Time.

Scroll down to the bottom of the page and tapTurn Off Screen Time.
Tap the confirmation to turn it off.
How Do You Delete Screen Time History on iPhone?
How Do I Remove Screen Time Without a Password?
However, if you forgot this passcode, there is still a way you might turn Screen Time off.
You’ll need to change the passcode.
Go toSettings > Screen Time.
TapChange Screen Time Passcode, and tap it again to confirm.
Enter the Apple ID/Apple Account and password you use to set up your Screen Time passcode.
key in your new passcode and confirm it.
you’re free to use this new passcode to turn off Screen Time.
Then, drop your passcode to have it turned off.
FAQ
You canchildproof your iPad using parental restrictionssuch as Screen Time.
Go toSettings>Notifications, scroll down, and tapScreen Time.
Finally, toggleAllow Notificationsoff.