From here you can select which language you want to be displayed by the web part. This will also translate the forms, but a refresh may be required before you see the changes.
By default, the BindTuning Web Part provides the language for:
If you'd like to localize the web part to your own language, please refer to this article.
Ignore theme font
Enable this option to use the font styles packaged in the web part. Uncheck to use the same font styling as in your pages.