How can i get Cortana to work on me build

[EXL]

I can't get Cortana to work when i go to settings she is off i trey to turn it on and nothing has anyone else has this issue and been able to fix it

 

[ttsoldier]

Is your phone region set to us?
Is your location on?
Is your keyboard set to us?
WP8.1 OR WM10?