Why can't the GOAT connect to the App even after completing network setup?

(1) Check whether the Wi-Fi icon on the GOAT display is lit up. If not, it means the GOAT is disconnected from the router. If the Wi-Fi icon on the GOAT display is lit up, the router may be malfunctioning.
(2) Check whether the Wi-Fi signal is strong enough. Try completing network setup again after turning on Bluetooth.