Nevermind, just figured out the keyboard blocked the link at the bottom. I can reset the password now. Thanks for your help

@David-TP but I can't even login the mobile app on my new mobile. Kept asking me to type in 6 digital code from the trusted device. The trusted device has been erased and sold out. So what should I...

I can access http://tplinkdeco.net/webpages/index.html#networkMap after Wifi connected, but there's no option to change the Wi-Fi password (haven't been changed for a year). So I downloaded the Deco...