Go to Settings > Screen Time . Tap Change Screen Time Passcode , then tap it again. Select Forgot Passcode? .
If you are a child in a Family Sharing group , only the "Organizer" (parent) can reset the passcode from their own device. 2. Bypass via iCloud Sign-Out how-to-turn-off-screen-time-without-password-or-apple-id
A common workaround for some iOS versions involves signing out of the iCloud account entirely, as Screen Time is often tied to an active iCloud session. Go to Settings > Screen Time