Upon login, in the bottom left corner of the TWS Login box, click More options and then find Language, from the drop down choose your language and click on Apply. Enter your username and password and click on Login.
If you are already logged in TWS:
- From the Mosaic File menu select Global Configuration. (From the Classic layout use the Edit menu to select Global Configuration)
- Click General in the left pane.
- Use the right pane to set the Current Language
- Click Select to choose another language.
- Click OK, then log out of TWS and log back in to activate the language change.