With Pro6, you had to add multiple translations one at a time, to one slide at a time, but that left out two common use-cases. So, Renewed Vision added the ability to add multiple translations to a single slide in ProPresenter 7. Now, your pastor can compare decisions multiple translators using multiple translations OR bilingual (or trilingual, etc.) churches can show translations in multiple languages.
The key to all this is having a theme that supports it and following the instructions in the video above. Watch it to learn more.