Choose your required language from the pre-installed options.
In the column, select the languages you want to be available on the physical HMI device. --- Wincc Flexible Smart V3 Change Language -FREE-
If you want to allow the HMI operator to switch between different languages during operation: Define Project Languages: In the Project Tree (left pane), navigate to Languages & resources and then double-click Project languages Choose your required language from the pre-installed options
Click on User Interface Language . In the drop-down menu on the right, select your desired language. select your desired language.