Cannot find the SSiD of Wi-Fi router in site list?

Cannot find the SSiD of Wi-Fi router in site list?

1.     Move Wi-Fi router closer to inverter or use a WI-Fi repeater devlce, restart Wi-Fi in "Management' page;

       2.   Connect to Wî-Fi router and login the setting webpage to check the channel it uses. Please make sure the channel is not bigger than 13.Otherwise, modify it.