Use the SAP button. SAP or Secondary Audio Programming is commonly found on all cable TV boxes.
Locate and identify the SAP button on your TV remote.
If you don’t have the SAP button on your remote, go to the Menu button and open Menu on your TV.
Click on Settings.
Go to Preferences.
Select Audio settings, from the options of video, audio and display.
Go to language preferences.
Select your desired language.
Save your settings and close the Menu