Screen Time restrictions not working on iPad
screen time limits not working
[Re-Titled by Moderator]
iPhone 7, iOS 15
Start here:
Use Screen Time on your iPhone or iPad - Apple Support
Use parental controls on your child's iPhone or iPad - Apple Support
Without information about your specific issues or difficulties, it is difficult to provide specific guidance.
You might be well advised to seek assistance directly from Apple Support - where you can describe and explore any problems that you may have. You can contact the Support Team using the Support link at top-right or bottom-left of this page.
Alternatively, you can initiate and manage your support cases from Apple devices using the excellent Apple Support App. If not already installed, the App can be downloaded from the App Store: