How Do I Start It?

This is embarrassing, but I cant even get the app to start. -.-
Like, I will tap, "CropVS" on the home screen, then the app will open, but nothing will happen. All I can do is swipe and look at stuff (ads).

How do I even work it? Wish I could give it 0 stars. -.-

WolfGirlGalaxy about Crop Video Square - Video Editor for Pinch Zoom Adjust Resize and Crop Your Movie Clip Into Square or Rectangle Size for Instagram