While you create your Powtoon, it's a good idea to preview your work so that you can see what the finished Powtoon will look like after it's exported.
After previewing your Powtoon, you can continue immediately to the export process.
After previewing your Powtoon, you can continue immediately to the export process.
- At the top of the screen, click Preview.
Your Powtoon starts playing from the beginning of the first slide.
By default, the preview mode is set to Video: 
Move the slider if you want to preview the Powtoon in Slideshow mode.
After previewing, you can:
Click the Back to Edit in the upper left corner to return to the Studio and continue editing or
Select one the Export button
Click the Back to Edit in the upper left corner to return to the Studio and continue editing or
Select one the Export button