Tenda AC1750 User Manual page 55

Wireless AC1750 Dual-band Gigabit Router
period specified by the time group in the rule.
If you want to disallow all computers on your LAN to access
Google and facebook from 8：00 to 18：00 during working days
(Monday- Friday), then do as follows:
Step 1. Set an IP group: 192.168.0.2-192.168.0.254.
Step 2. Set a time group: select "08"-"18" and "Mon"-"Fri".
Step 3. Set a filter rule as shown below.
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