I cant able to connect internet with dragino lg02(can't able toAccess Internet as a WiFi Client. )

In user manual they given that we should disable the default wifi and connect to the near ethernet but when i am tried these steps it is not connecting to internet. please help me

Welcome to the TTN forum.

TTN uses LoRaWAN, note the comment on the LG02 product page;

For Private LoRa Protocol, Not recommend for LoRaWAN use.