After reaching tplink wifi login please go to Wireless -Wireless Security page of your TP-Link TD-VG3631, and then check which you have selected. Select WPA-PSK/WPA2-PSK as the security input, and then input your personal and secret WI-FI password in the PSK Password box.
Phone
(800) 836-3164
Address
USA, Virginia, Norfolk, 23505, Sewells Point Road Norfolk, Virginia