If you want to extend or reduce the free-time limit just for the day from your end,
follow these steps.
Tap on the child and go to 'Insight' page
Under Free-time limit section, tap on the 'Extend Limit' or 'Reduce Limit' button
Choose the duration for extension or reduction in free time limit.
Don't forget to save before you leave!
If you want to change the existing free-time limits that you've set up,
follow these steps.
Tap on the child and go to the 'Rules' page
Tap on ‘free time’ routine.
Tap on Free time limit button that is at the top.
Here, choose the free time limit you want for weekdays and the weekend.
Don't forget to tap 'Save' before you leave!