I do not have the "enable wifi" option on my LG G3 T-Mobile phone

[Android Central Question]

When I go to Phone and look for the "enable wifi" option, it not there

 

[B. Diddy]

Welcome to Android Central! Are you talking about wi-fi calling? Go to the Settings>Network Connections menu and look there for the wi-fi calling option. It's usually in the system settings, not the Phone app's settings.