Downtime
Downtime allows you to set a period of time when you can either block all apps or block specific apps that you choose.
Step 1:
Tap Settings – Screen Time – Downtime
Step 2:
Slide the button across to enable Downtime
Step 3:
Set the Start and End times that you require. Tap Start then find the time that you require, repeat this for the End time.
Step 4:
Tap Screen Time in the top left corner to complete this. View the Always Allowed guide for details on selecting which apps are blocked during this period.