TP-Link TL-WPA8631P User Manual page 25

Chapter 3
4. Click Add to add an entry.
5. Choose LED Off Time
Saturday.
Note: Please make sure that the system time is correct before using this function.
6. Click Enable this entry
from 00:00 to 7:00, and then check all boxes from Sunday to
to make it effective.
Configuring via Web Management Interface
22